a description of trac
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8/14/2019 A Description of TRAC
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N LBYIUAS\AHD HF \UNIIhsquaog| >11< eq Khgd IhwndN`` uaog|y ubybuvbl$
\gb \UNI suhounjjado `ndornob wny lbyaodbl ndl ajs`bjbd|bl eq I$ D$ Jhhbuyndl @$ S$ Lbr|yig, ndl lbyiuaebl ad |gb fh``hwado |wh nu|ai`by;
Jhhbuy ndl Lbr|yig, %\UNI; N |b| gndl`ado `ndornob$% Suhi$ N$I$J$
53|g Dn|ahdn` Ihdfbubdib '>162! ss$ 551*1?6, AYED 3*25>*5135Layi`najbu; N| hdb |ajb, \UNI wny n |unlbjnum wa|gad |gb R$M$ ndl shyyae`qh|gbu ihrd|uaby$ Oavbd |gb un|b hf igndob ad |gb yhf|wnub adlry|uq ad |gbsny| |gau|q qbnuy, A lhre| wgb|gbu |gb |unlbjnum ay y|a`` ebado lbfbdlblad >11$ N Euabf \hru hf \UNI
\UNI ay ad byybdib n jniuh*suhibyyado `ndornob; `amb |gb wb``*mdhwdI subsuhibyyhu ciss/, a| ubnly a|y adsr| ndl snyyby |guhrog bvbuq|gado|h a|y hr|sr|, rdigndobl, bibs| wgn| ay ubihoda{bl ny n jniuhin``$ Jniuh in``y, wgaig jnq gnvb nuorjbd|y, nub bvn`rn|bl ndlubs`nibl eq |gbau ubyr`|y$ Fhu bnig jniuh, |gbub nub |wh wnqy |hadvhmb a|, ni|avb advhin|ahd ndl dbr|un` advhin|ahd$
Ni|avb advhin|ahd jbndy |gn| |gb ubyr`| hf |gb jniuh in`` ay ubyinddbl |hybb af a| ihd|nady fru|gbu jniuh in``y$ Dbr|un` advhin|ahd jbndy |gn| |gb
ubyr`| ay dh| ubyinddbl er| ay ybd| |h |gb hr|sr|$ Jniuh in``y jnq ebdby|bl wa|gad jniuh in``y, ndl ni|avb ndl dbr|un` advhin|ahdy jnq eb fubb`qad|bujabl$ Fru|gbu bnjs`by yghr`l gb`s |h jnmb |gay lay|adi|ahd i`bnubu$
Yqd|ni|ain``q, bvbuq \UNI jniuh advhin|ahd `hhmy `amb;
)'dnjb,nuo,nuo,$$$!
fhu nd ni|avb advhin|ahd, hu
))'dnjb,nuo,nuo,$$$!
fhu n dbr|un` advhin|ahd$ \gb b``asyby 'c$$$/! nub dh| snu| hf |gb yqd|n,
er| nub rybl |h yghw |gn| |gbub jnq eb ndq drjebu hf nuorjbd|y, adi`rlado{buh$ A| ay ajshu|nd| |h ubjbjebu |gn| ad \UNI, nd nuorjbd| ay n `a|bun`y|uado hf ignuni|buy, wgaig jnq hf ihruyb ihd|nad in``y hd h|gbu jniuhy$_gbd |gb lbyiuas|ahdy eb`hw ysbnm hf c|gb fauy| nuorjbd|/ hu |gb `amb, wgn|ay jbnd| ay `a|bun``q |gb ignuni|buy 'nf|bu jniuh yrey|a|r|ahd! |gn| nssbnunf|bu |gb fauy| ihjjn ndl rs |h |gb db| ihjjn hu uaog| snubd|gbyay$
Ihdyalbu |gb fh``hwado \UNI suhounj;
)'sy,)'uy!!
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Gbub |gb csy/ jniuh ay advhmbl wa|g n yado`b nuorjbd|$ \gb bffbi| hf |gayjniuh ay |h suad| a|y nuorjbd| hd |gb y|ndlnul hr|sr|$ Yh n fauy| ir| n|wgn| |gay suhounj lhby ay |gn| a| suad|y c)'uy!/$ Ad fni|, ghwbvbu, a|ynuorjbd| ihd|nady ndh|gbu jniuh, wgaig jry| eb advhmbl fauy|, |gb cuy/ jniuh$\gb bffbi| hf cuy/ ay |h ubnl ignuni|buy fuhj |gb y|ndlnul adsr| rs |h ndnshy|uhsgb 'wgq nd nshy|uhsgb8 \gn|/y ghw \UNI whumy.! ndl ub|rud |gbjny n y|uado$
N ybihdl ir| n| |gb jbndado hf |gay suhounj, |gbd, ay |gn| a| ay `amb cin|/=a| ubnly |gb y|ndlnul adsr| 'n| `bny| ny fnu ny |gb fauy| nshy|uhsgb! ndlsuad|y wgn| a| ubnly$ \gay ay ihuubi| ny fnu ny a| ohby, er| dh|b |gbni|avb advhin|ahd hf cuy/$ _gn| cuy/ ubnly ndl ub|rudy ay ubyinddbl eq\UNI, lrb |h |gb ni|avb advhin|ahd, ndl ndq jniuhy ihd|nadbl ad a| nubadvhmbl$ Yh wgn| wb ubn``q gnvb gbub ay n \UNI ad|busub|bu wua||bd ad \UNI.'Ad fni|, |gb ubn` \UNI ad|busub|bu `hnly |gay suhounj ada|an``q ndl wgbdbvbua| gny dh|gado b`yb |h lh= |gbubfhub, urddado \UNI gny |gb bffbi| hf ubnladoy|uadoy lb`aja|bl eq nshy|uhsgby fuhj |gb y|ndlnul adsr|, advhmado ndqjniuhy, ndl ybdlado |gb ubyr`|y |h |gb y|ndlnul hr|sr|$!
\gb |urb vbuyahd hf cin|/ 'rs |h |gb fauy| nshy|uhsgb, n| `bny|! ay;
)'sy,))'uy!!
\gb dbr|un` advhin|ahd hf cuy/ subvbd|y a|y ubyr`| fuhj ebado ubyinddblfhu jniuhy, ndl yh |gb adsr| ay yajs`q suad|bl$
\UNI n`yh n``hwy adsr| |b| |h eb ~rh|bl, |h subvbd| bsndlado ndq jniuhyad a|$ \gay ay lhdb eq bdi`hyado |gb |b| ad snubd|gbyby$ Bvbuq|gado fuhjn c'/ dh| subiblbl eq c)/ rs |h |gb jn|igado /!/ wa`` dh| eb yinddbl fhujniuh advhin|ahdy$ 'Hf ihruyb, |gb |b| jry| eb en`ndibl wa|g ubysbi||h snubd|gbyby$! \h suad| |gb `a|bun` |b| c)'uy!/, ryb |gb suhounj;
)'sy,')'uy!!!
Ndq ryby hf c)/ dh| fh``hwbl eq c'/ hu c)'/, ndl undlhj nssbnundiby hf c,/ndl c!/, nub dh| |ubn|bl ny ysbian`$
Fhu ihdvbdabdib ad |qsado, n`` |ne ndl dbw`adb ignuni|buy ndl n`` ysnibynssbnuado ajjblan|b`q nf|bu nd nuorjbd|*ybsnun|ado ihjjn nub ubjhvbl eq\UNI fuhj |gb adsr| y|ubnj$ \gay lhby dh| nss`q |h |ney, dbw`adby, huysniby |gn| nub ~rh|bl wa|gad snubd|gbyby$
\gb `ay| hf \UNI jniuhy ay fabl ndl inddh| eb b|bdlbl$ \gay ay dh ubn`uby|uai|ahd, ghwbvbu, ny |gb rybu jnq iubn|b hekbi|y in``bl cfhujy/ |gn|ybuvb |gb srushyby hf rybu*wua||bd jniuhy ad `ndornoby `amb ciss/$ Fhujynub lbfadbl wa|g |gb cly/ ndl cyy/ jniuhy, ndl advhmbl 'shyyae`q wa|gnuorjbd|y! ryado |gb ci`/ jniuh$ \UNI/y |wh*`b||bu jniuh dnjby lbyibdl
fuhj |gb lnqy hf y`hw \\Qy= |gb nehvb dnjby y|ndl fhu clbfadb y|uado/,cybojbd| y|uado/, ndl cin``/ ubysbi|avb`q$ Fhujy jnq gnvb dnjby hf ndq `bdo|g,bvbd adi`rlado {buh 'n fhuj wa|g dr`` dnjb ay hf|bd rybfr` fhu buuhuubihvbuq!$
5$ \gb Huaoadn` \UNI Jniuhy
Gbub ay n ihjs`b|b `ay| hf n`` |gb \UNI jniuhy$ \gb |wh*`b||bu fhujyghwd fauy| ay |gb y|ndlnul Jhhbuy(Lbr|yig dnjb= |gb `hdobu fhuj yghwdybihdl ay n`yh niibs|bl eq |gb Sbu` ajs`bjbd|n|ahd, ndl ay ad|bdlbl |h
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bdgndib |gb ubnlnea`a|q hf \UNI suhounjy$ Ad ub|uhihjsr|ado ajs`bjbd|n|ahdy,enimwnul ihjsn|aea`a|q ay n `nrlne`b ohn`, er| yh ay nlns|n|ahd |h |gbjhlbud whu`l, adyhfnu ny |gb ysaua| hf |gb `ndornob ay subybuvbl$Ny n jn||bu hf ihdvbd|ahd, n`` jniuhy nub yghwd ad ni|avb*advhin|ahd fhuj,er| n dbr|un`*advhin|ahd fhuj 'wa|g c))/ ady|bnl hf c)/! n`yh bay|y$
\gb fh``hwado lbyiuas|ahdy inubfr``q laffbubd|an|b eb|wbbd |gb cubyr`|/ hfn jniuh, wgaig ay |gb y|uado a| ub|rudy, ndl |gb cbffbi|/ hf n jniuh, wgaig
ay ndq|gado b`yb a| lhby h|gbu |gnd ub|rudado n ubyr`|$ Fhu bnjs`b, csy/gny |gb bffbi| hf suad|ado a|y nuorjbd| hd |gb y|ndlnul hr|sr|, er| a|yubyr`| ay n`wnqy |gb dr`` y|uado$
Dh|b |gn| \UNI ad|busub|buy n`wnqy |ubn| jayyado nuorjbd|y ny |gb dr``y|uado$ B|un nuorjbd|y jnq eb yrss`abl, ndl ndq jniuhy ad |gbj wa`` ebbsndlbl 'wa|g shyyae`b bffbi|y!, er| |gb vn`rby nub aodhubl$Rdmdhwd jniuhy nub aodhubl= |gb ubyr`| ay |gb dr`` y|uado$
5$>$ Enyai A(H
\gb fh``hwado jniuhy suhvalb enyai \UNI y|uado A(H, ndl gnvb ebbd snu|`q
bs`nadbl nehvb$ Ybb Ybi|ahd 9 fhu yhjb b|bdyahdy jnlb ad |gbSbu` ajs`bjbd|n|ahd$
)'uy!)'ubnl y|uado!
Ubnly ignuni|buy fuhj |gb y|ndlnul adsr| rs |h ndl adi`rlado |gb iruubd|yqy|bj jb|n ignuni|bu 'ybb cij/ eb`hw!$ \gb jb|n ignuni|bu ay layinulbl,ndl n`` h|gbu ignuni|buy nub ihdin|bdn|bl ad|h n y|uado ndl ub|rudbl$N| bdl hf fa`b, |gb dr`` y|uado ay ub|rudbl 'er| |gay aydh| lay|adoraygne`b fuhj |gb dr`` y|uado ubyr`|ado fuhj dh ignuni|buysubiblado |gb jb|n ignuni|bu!$
)'sy,ndq |b|!)'suad| y|uado,ndq |b|!
Suad|y a|y fauy| nuorjbd| hd |gb y|ndlnul hr|sr|$ \gb ubyr`| ay n`wnqy |gbdr`` y|uado$
)'ui!)'ubnl ignuni|bu!
Ubnly n yado`b ignuni|bu fuhj |gb y|ndlnul adsr| ndl ub|rudy a|$_gbd ubnlado fuhj n |bujadn`, |gay jniuh lhby dh| sr| |gb |bujadn` ad|hignuni|bu*n|*n*|ajb jhlb$ \gb jb|n ignuni|bu jnq eb ub|rudbl `amb ndq h|gbu$N| bdl*hf*fa`b, |gb ubyr`| ay |gb dr`` y|uado$
)'ij,W!)'igndob jb|n,W!
Igndoby |gb jb|n ignuni|bu |h eb |gb fauy| ignuni|bu hf |gb fauy| nuorjbd|$\gb ubjnadado ignuni|buy hf |gb fauy| nuorjbd| nub aodhubl$\gb ubyr`| ay |gb subvahry jb|n ignuni|bu '|gay ay nd b|bdyahd sbir`anu |h|gb Sbu` ajs`bjbd|n|ahd= |gb |unla|ahdn` ajs`bjbd|n|ahd ub|rudbl |gb dr``y|uado!$ \gay ubyr`| n``hwy ynvado ndl uby|huado |gb jb|n ignuni|bu$N ihjjhd vn`rb fhu |gb jb|n ignuni|bu ay |gb dbw`adb ignuni|bu$
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5$5 Fhujy Ndl \gb Fhuj Y|hub
\gb fh``hwado jniuhy ybuvb |h jndasr`n|b n ln|n y|uri|rub ad|budn` |h |gb\UNI ad|busub|bu, mdhwd ny |gb cfhuj y|hub/$ Byybd|an``q, |gay ay kry| n`ay| hf y|uadoy in``bl cfhujy/ bnig hf wgaig gny n rda~rb dnjb 'ndh|gbuy|uado!$ Ghwbvbu, fhujy jnq ihd|nad yhjb ysbian` ihlby wgaig nub dh|ignuni|buy$ 'Ad |gb Sbu` ajs`bjbd|n|ahd, |gbyb nub ubsubybd|bl eq dhd*NYIAA
ignuni|buy ad |gb undob 3533*39??= yh Sbu` \UNI ay dh| c7*ea| i`bnd/$!Ad nlla|ahd, bnig fhuj gny n shad|bu nyyhian|bl wa|g a|, in``bl |gbcfhuj shad|bu/, wgaig ind shad| |h ndq ignuni|bu ad |gbfhuj$ \gay ay rybl |h jndasr`n|b snu|y hf fhujy ryado yhjb hf |gb jniuhybs`nadbl eb`hw$
)'ly,dnjb,|b|!)'lbfadb y|uado,dnjb,|b|!
Inryby |gb ybihdl nuorjbd| |h ebihjb n fhuj ad |gb fhuj y|hub wa|g n dnjboavbd eq |gb fauy| nuorjbd|$ Af |gb ybihdl nuorjbd| ihd|nady jniuh in``ywgaig nub dh| |h eb bvn`rn|bl dhw 'n| lbfada|ahd |ajb!, |gbd |gb wgh`b nuorjbd|yghr`l eb suh|bi|bl eq snubd|gbyby$ Af |gbub ay nd bay|ado fhuj ad |gb fhuj
y|hub wa|g |gb ynjb dnjb, a| ay ~rab|`q ubjhvbl$ \gay ignuni|buay|ai hf~rab|`q ubjhvado h`l vbuyahdy hf |gadoy ay jnad|nadbl |guhroghr| \UNI$Dh|b snu|air`nu`q |gn| |gb dr`` y|uado ay n vn`al fhuj dnjb$\gb ubyr`| hf cly/ ay n`wnqy |gb dr`` y|uado$
)'yy,dnjb,nuo>,nuo5,$$$!)'ybojbd| y|uado,dnjb,nuo>,nuo5,$$$!
Ny ad Ybi|ahd >, |gb b``asyay ay dh| snu| hf |gb yqd|n, er| adlain|by |gn||gb cyy/ jniuh jnq gnvb ndq drjebu hf nuorjbd|y fuhj hdb hd rs$ \gayjniuh n`|buy |gb bay|ado fhuj dnjbl cdnjb/ 'af dh yrig fhuj bay|y, dh|gadoay lhdb! eq yinddado a| fhu n`` ady|ndiby hf |gb ybihdl nuorjbd| ndlubs`niado bvbuq ady|ndib wa|g n dhd*ignuni|bu wgaig ay b|budn``q ubsubybd|bl
'eq |gb cye/ ndl csf/ jniuhy! ny cP3P/$ \gb fhuj ay |gbd yinddbl nonad fhun`` ady|ndiby hf |gb |gaul nuorjbd|, wgaig nub ubs`nibl eq |gb dhd*ignuni|buubsubybd|bl ny /P>P/$ \gay suhibyy ay ubsbn|bl rd|a` |gbub nub dh jhubnuorjbd|y |h cyy/$ \gb ubyr`| ay n`wnqy |gb dr`` y|uado$
\gb cly/ ndl cyy/ jniuhy nub rybl khad|`q |h lbfadb |gb b~ravn`bd| hfrybu*wua||bd jniuhy ad \UNI$ \gb rybu wua|by n sabib hf \UNI ihlb ryadocly/, bjs`hqado ndq lbyaubl y|uadoy ny fhujn` snunjb|buy$ \gb cyy/ jniuh|gbd ihdvbu|y |gb rybu*ighybd y|uadoy ad|h ad|budn` jnumbuy$ YbbYbi|ahd 2 fhu fru|gbu bnjs`by$
)'i`,dnjb,nuo>,nuo5,$$$!)'in``,dnjb,nuo>,nuo5,$$$!
\gb ubyr`| ay |gb fhuj dnjbl eq |gb fauy| nuorjbd|$ Ndq jnumbuy ad |gb fhujnub ubs`nibl eq |gb ybihdl |guhrog `ny| nuorjbd|y$ Af nd nuorjbd| ay dh|suhvalbl, |gb ihuubyshdlado jnumbu ay ubs`nibl eq |gb dr`` y|uado, yh |gn|dh jnumbuy nub bvbu ub|rudbl fuhj ci`/$ \gay ay |gb jbigndayj fhu advhmadorybu*wua||bd jniuhy lbfadbl eq cly/ ndl cyy/$
)'ll,dnjb>,dnjb5,$$$!)'lb`b|b lbfada|ahd,dnjb>,dnjb5!
Lb`b|by ndq fhujy fuhj |gb fhuj y|hub wghyb dnjby nub oavbd ny nuorjbd|y$
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Nuorjbd|y dh| ihuubyshdlado |h dnjby nub ya`bd|`q aodhubl, ny ryrn`$Ub|rudy |gb dr`` y|uado$
)'ln!)'lb`b|b n``!
Lb`b|by n`` fhujy fuhj |gb fhuj y|hub$ Ub|rudy |gb dr`` y|uado$
)'iy,dnjb,lbfnr`|!)'in`` ybojbd|,dnjb,lbfnr`|!
N cybojbd|/ ay lbfadbl ny |gb shu|ahd hf n fhuj eb|wbbd jnumbuy$ \gb ciy/jniuh ub|rudy |gb ybojbd| iruubd|`q shad|bl |h eq |gb fhuj shad|bu$ Af|gb fhuj shad|bu ay dh| shad|ado |h |gb eboaddado hf n ybojbd|, a| ub|rudyn`` |gb ignuni|buy eb|wbbd |gb fhuj shad|bu ndl |gb db| jnumbu$
\gay jniuh ay |gb fauy| |h gnvb n clbfnr`|/ nuorjbd|$ N`` lbfnr`| nuorjbd|ynub gndl`bl ad |gb ynjb wnq$ _gbd nd bibs|ahdn` bvbd| hiiruy, |gb lbfnr`|nuorjbd| ay ub|rudbl ny |gb ubyr`| hf |gb jniuh, ndl |gb jniuh ay |ubn|blny af a| gnl ebbd advhmbl ni|avb`q, yh |gn| |gb lbfnr`| nuorjbd| wa`` ebubyinddbl fhu jniuh in``y$ Ad |gb inyb hf ciy/, |gb lbfnr`| nuorjbd| ay
ub|rudbl ny |gb ubyr`| wgbd |gbub nub dh jhub ybojbd|y |h ub|rud$
)'ii,dnjb,lbfnr`|!)'in`` ignuni|bu,dnjb,lbfnr`|!
\gb cii/ jniuh ay vbuq yaja`nu |h |gb ciy/ jniuh, er| ub|rudy |gb ignuni|buadlain|bl eq |gb fhuj shad|bu, ndl `bnvby |gb fhuj shad|bu shad|ado |h |gbdb| ignuni|bu hf |gb fhuj$ \gb lbfnr`| nuorjbd| ay ub|rudbl af |gbub nubdh jhub ignuni|buy, hu af |gb db| ignuni|bu ay n jnumbu$
)'ad,dnjb,y|uado,lbfnr`|!)'ada|an`,dnjb,y|uado,lbfnr`|!
\gay jniuh yindy |gb fhuj dnjbl eq |gb fauy| nuorjbd|, y|nu|ado n| |gbfhuj shad|bu fhu |gn| fhuj, |h |uq |h fadl |gb y|uado wgaig ay |gb ybihdlnuorjbd|$ Af a| ay fhrdl, |gb fhuj shad|bu ay `bf| shad|ado nf|bu |gbjn|igbl y|uado, ndl |gb dr`` y|uado ay ub|rudbl$ Af dh|, |gb lbfnr`|nuorjbd| ay ub|rudbl$
)'iu,dnjb!)'in`` ubyb|,dnjb!
Ubyb|y |gb fhuj shad|bu nyyhian|bl wa|g |gb fhuj wghyb dnjb ay |gb fauy|nuorjbd| |h |gb eboaddado hf |gb fhuj$ Ub|rudy |gb dr`` y|uado$
5$9$ \UNI Nua|gjb|ai
\UNI gny yajs`b era`|*ad nua|gjb|ai jniuhy$ Jhy| hf |gbyb niibs| \UNIdrjebuy ny nuorjbd|y$ N \UNI drjebu ay n y|uado wa|g n snu|air`nu fhuj;nd hs|ahdn` yaod, s`ry hu jadry= fh``hwbl eq ndq drjebu hf dhd*laoa|y, in``bl|gb csubfa/, fh``hwbl eq ndq drjebu hf laoa|y$ Af |gbub nub dh laoa|y, |gbvn`rb ay {buh$ '\gb |unla|ahdn` ajs`bjbd|n|ahd n``hwbl laoa|y ad |gb subfany `hdo ny |gbq wbub fh``hwbl eq n| `bny| hdb dhd*laoa|$! \UNI drjebuy nubn`wnqy ad|busub|bl ny yaodbl ad|bobuy$ \gb subfa ay aodhubl fhu ihjsr|n|ahdn`srushyby, er| |gb subfa hf |gb ubyr`| ay |gb ynjb ny |gb subfa hf |gbfauy| drjbuai nuorjbd|$ '\gb subfa hf |gb ybihdl nuorjbd|, af ndq, ay
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n`wnqy layinulbl$!
)'nl,d>,d5,lbfnr`|!)'-,d>,d5,lbfnr`|!
Ub|rudy |gb yrj hf |gb fauy| |wh nuorjbd|y, rd`byy hvbuf`hw ubyr`|y, ad wgaiginyb |gb lbfnr`| nuorjbd| ay ub|rudbl rdlbu |gb ryrn` ur`by$
)'yr,d>,d5,lbfnr`|!)'*,d>,d5,lbfnr`|!
Ub|rudy |gb fauy| nuorjbd| jadry |gb ybihdl nuorjbd|, rd`byy hvbuf`hwubyr`|y, ad wgaig inyb |gb lbfnr`| nuorjbd| ay ub|rudbl$
)'j`,d>,d5,lbfnr`|!)'+,d>,d5,lbfnr`|!
Ub|rudy |gb suhlri| hf |gb fauy| |wh nuorjbd|y, rd`byy hvbuf`hw ubyr`|y, adwgaig inyb |gb lbfnr`| nuorjbd| ay ub|rudbl$
)'lv,d>,d5,lbfnr`|!
)'(,d>,d5,lbfnr`|!
Ub|rudy |gb fauy| nuorjbd| lavalbl eq |gb ybihdl nuorjbd|, wa|g ndqubjnadlbu layinulbl '|urdin|ahd ay |hwnul {buh!, rd`byy hvbuf`hw ubyr`|y,hu |gb ybihdl nuorjbd| ay {buh, ad wgaig inyb |gb lbfnr`| nuorjbd| ay ub|rudbl$
)'b~,y|uado>,y|uado5,|gbd,b`yb!)':,y|uado>,y|uado5,|gbd,b`yb!
Ihjsnuby |gb fauy| |wh nuorjbd|y fhu ignuni|bu*eq*ignuni|bu b~rn`a|q$Af |gbq nub b~rn`, |gb |gaul nuorjbd| ay ub|rudbl= h|gbuwayb, |gb fhru|gnuorjbd| ay ub|rudbl$ \gay jniuh `hhmy wbnm rd|a` a| ay ubjbjebubl |gn| |gb|gaul ndl fhru|g nuorjbd|y jnq ihd|nad jniuh in``y suh|bi|bl eq snubd|gbyby,
wgaig wa`` |gbd eb ubyinddbl hd ub|rud$
)'ou,y|uado>,y|uado5,|gbd,b`yb!)'0,y|uado>,y|uado5,|gbd,b`yb!
Ihjsnuby |gb fauy| |wh nuorjbd|y, wgaig yghr`l eb drjbuai, fhu drjbuain`jnoda|rlb$ Af |gb fauy| nuorjbd| ay oubn|bu |gnd |gb ybihdl nuorjbd|,|gb |gaul nuorjbd| ay ub|rudbl= h|gbuwayb, |gb fhru|g nuorjbd| ay ub|rudbl$
)'er,d>,d5!)'p,d>,d5!
Ub|rudy |gb ea|wayb ehh`bnd rdahd '`hoain` HU! hf |gb fauy| |wh nuorjbd|y
ihdyalbubl ny drjebuy$
)'ea,d>,d5!)'&,d>,d5!
Ub|rudy |gb ea|wayb ehh`bnd ad|buybi|ahd '`hoain` NDL! hf |gb fauy| |whnuorjbd|y ihdyalbubl ny drjebuy$
)'ei,d>!)'t,d>!
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8/14/2019 A Description of TRAC
7/10
Ub|rudy |gb ea|wayb ehh`bnd ihjs`bjbd| '`hoain` DH\! hf |gb fauy| nuorjbd|,ihdyalbubl ny n drjebu$
5$,dnjb5,$$$!)'ynvb e`him,sn|gdnjb,dnjb>,dnjb5,$$$!
Ynvby |gb fhujy dnjbl eq |gb ybihdl ndl yriibblado nuorjbd|y ad|h |gbfa`b ysbiafabl eq |gb fauy| nuorjbd|$ \gb yqd|n hf n fa`bdnjb lbsbdly hd|gb `hin` bdvauhdjbd|$ 'Ny nd b|bdyahd, |gb Sbu` ajs`bjbd|n|ahd |noybnig fhuj ynvbl wa|g |gb sn|gdnjb= n `n|bu cye/ advhin|ahd wa|g n yado`bnuorjbd| ynvby |gb ynjb fhujy |gn| wbub ynvbl subvahry`q$! Dhdbay|bd|fhuj dnjby nub ~rab|`q ymassbl$
\gb fhujn| hf |gb fa`b ay ny fh``hwy; n fhuj dnjb 'wa|g ndq enimy`nygbysuad|bl ny cPP/!, fh``hwbl eq /P:/, fh``hwbl eq |gb fhuj 'ny suad|bl eq|gb csf/ jniuh!, fh``hwbl eq /P=/ ndl n dbw`adb$ Ba|gbu |gb dnjb hu |gbfhuj a|yb`f jnq ihd|nad dbw`adby, yh |gb cP:/ ndl /P=/ nub iua|ain`= |gbdbw`adb nf|bu /P=/ gb`sy ihdvbd|ahdn` |b| bla|huy$
)'fe,sn|gdnjb!)'fb|ig e`him,sn|gdnjb!
Ubnly |gb fa`b dnjbl eq |gb fauy| nuorjbd|, wgaig yghr`l eb ad |gb fhujn|suhlribl eq cye/, ad|h |gb fhuj y|hub, b`ajadn|ado ndq yaja`nu`q dnjblfhujy n`ubnlq subybd| |gbub$ 'Ny nd b|bdyahd, |gb Sbu` ajs`bjbd|n|ahd|noy bnig fhuj ubnl ad wa|g |gb fa`bdnjb= |gbyb fhujy ind |gbd eb ynvblwa|g n cye/ gnvado kry| hdb nuorjbd|, |gb ynjb fa`bdnjb$! \gb ubyr`|ay |gb dr`` y|uado$
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8/14/2019 A Description of TRAC
8/10
)'be,fa`bdnjb!)'bunyb e`him,fa`bdnjb!
Bunyby |gb fa`b dnjbl eq |gb fauy| nuorjbd|$ \gay jnq eb ndq fa`b, dh|kry| hdb wua||bd eq cye/, n`|ghrog |gn| ay |gb ad|bdlbl ryb$
9$ B|bdyahdy Ad \gb Sbu` Ajs`bjbd|n|ahd
\gb Sbu` ajs`bjbd|n|ahd hf \UNI nlly n fbw dbw jniuhy, ndl n fbw b|unnuorjbd|y |h |unla|ahdn` jniuhy, |h nal |gb ryb hf \UNI ad jhlbud 'a$b$Rda*`amb! bdvauhdjbd|y$ \gb clbfnr`|/ nuorjbd| gny |gb ryrn` jbndado$
)'ha,gndl`b,fa`bdnjb,lbfnr`|!)'hsbd adsr|,gndl`b,fa`bdnjb,lbfnr`|!
Hsbdy |gb fa`b dnjbl eq |gb ybihdl nuorjbd| fhu adsr|, nyyhian|ado wa|g a||gb gndl`b 'ndq y|uado! oavbd eq |gb fauy| nuorjbd|$\gbub ay n yqy|bj*lbfadbl `aja| hd ghw jndq gndl`by jnq eb hsbd yajr`|ndbhry`q$\gb gndl`b Y\LAD ubfbuy |h |gb y|ndlnul adsr|$ \gb gndl`by c/ '|gb dr``y|uado! ndl cNUOV/ yghr`l eb nvhalbl lrb |h ihdf`ai|y wa|g Sbu`$
\gb ubyr`| ay |gb dr`` y|uado, rd`byy |gb fa`b inddh| eb hsbdbl, ad wgaiginyb |gb ubyr`| ay |gb lbfnr`| nuorjbd| 'wa|g |gb ryrn` yalb bffbi| hf jnmado|gb advhin|ahd nd ni|avb hdb!$
)'hh,gndl`b,fa`bdnjb,lbfnr`|!)'hsbd hr|sr|,gndl`b,fa`bdnjb,lbfnr`|!
Hsbdy |gb fa`b dnjbl eq |gb ybihdl nuorjbd| fhu hr|sr| 'iubn|ado a| af a|lhby dh| bay|, hu |urdin|ado a| |h {buh `bdo|g af a| lhby!, nyyhian|ado a|wa|g |gb gndl`b 'ndq y|uado! oavbd eq |gb fauy| nuorjbd|$\gbub ay n yqy|bj*lbfadbl `aja| hd ghw jndq gndl`by jnq eb hsbd yajr`|ndbhry`q$\gb gndl`by Y\LHR\ ndl Y\LBUU ubfbu |h |gb y|ndlnul hr|sr| ndl |gb y|ndlnulbuuhu ubysbi|avb`q$ \gb gndl`by c/ '|gb dr`` y|uado! ndl cNUOV/ yghr`l eb
nvhalbl lrb |h ihdf`ai|y wa|g Sbu`$\gb ubyr`| ay |gb dr`` y|uado, rd`byy |gb fa`b inddh| eb hsbdbl, ad wgaiginyb |gb ubyr`| ay |gb lbfnr`| nuorjbd| 'wa|g |gb ryrn` yalb bffbi| hf jnmado|gb advhin|ahd nd ni|avb hdb!$
)'hn,gndl`b,fa`bdnjb,lbfnr`|!)'hsbd nssbdl,gndl`b,fa`bdnjb,lbfnr`|!
Bni|`q |gb ynjb ny chh/, bibs| |gn| af |gb fa`b bay|y, a|y ihd|bd|y nubnssbdlbl |h un|gbu |gnd hvbuwua||bd$
)'if,gndl`b!)'i`hyb fa`b,gndl`b!
I`hyby |gb fa`b dnjbl eq |gb fauy| nuorjbd|$ \gb ubyr`| ay |gb dr`` y|uado$
)'uy,gndl`b,lbfnr`|!)'ubnl y|uado,gndl`b,lbfnr`|!
Af |gb |unla|ahdn` cuy/ jniuh ay oavbd nd nuorjbd|, a| ay |nmbd |h eb |gbdnjb hf n gndl`b |h ubnl fuhj, un|gbu |gnd ubnlado fuhj |gb y|ndlnul adsr|$N ybihdl nuorjbd| ay n lbfnr`| nuorjbd|, ub|rudbl hd bdl hf fa`b$
)'ui,gndl`b!
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8/14/2019 A Description of TRAC
9/10
)'ubnl ignuni|bu,gndl`b!
Af |gb |unla|ahdn` cui/ jniuh ay oavbd nd nuorjbd|, a| ay |nmbd |h eb |gbdnjb hf n gndl`b |h ubnl fuhj, un|gbu |gnd ubnlado fuhj |gb y|ndlnul adsr|$
)'ij,W,gndl`b!)'igndob jb|n,W,gndl`b!
\gbub ay n ybsnun|b jb|n ignuni|bu nyyhian|bl wa|g bnig adsr| gndl`b$Ysbiafqado n ybihdl nuorjbd| |h |gb |unla|ahdn` cij/ jniuh igndoby |gbjb|n ignuni|bu fhu |gn| gndl`b ndl ub|rudy |gb jb|n ignuni|bu nyyhian|blwa|g |gb gndl`b$ Ada|an``q, |gb jb|n ignuni|bu fhu Y\LAD ay |gbnshy|uhsgb$ Fhu n`` h|gbu gndl`by, |gb iruubd|`q yb| Y\LAD jb|n ignuni|buay ihsabl wgbd |gb gndl`b ay hsbdbl$
)'sy,ndq |b|,gndl`b!)'suad| y|uado,ndq |b|,gndl`b!
Af |gb |unla|ahdn` csy/ jniuh ay oavbd n ybihdl nuorjbd|, a| ay |nmbd |h ebnd hr|sr| gndl`b |h suad| |h, un|gbu |gnd ryado |gb y|ndlnul hr|sr|$
)'`l,fa`bdnjb,lbfnr`|!)'`hnl,fa`bdnjb,lbfnr`|!
Ub|rudy |gb ihd|bd|y hf |gb bd|aub fa`b wghyb dnjb ay ysbiafabl eq |gbfauy| nuorjbd|$ \gb fa`b wa`` eb `hnlbl ad|h jbjhuq fauy|, yh ebwnub.\gay ay jhy|`q rybfr` fhu `hnlado fa`by ihd|nadado \UNI ihlb$Af |gb fa`b inddh| eb hsbdbl hu inddh| eb ubnl, |gb lbfnr`| nuorjbd| ayub|rudbl ady|bnl$
)'yq,ndq |b|!)'yqy|bj,ndq |b|!
Inryby |gb fauy| nuorjbd| |h eb snyybl |h |gb yqy|bj fhu bbir|ahd$
\gb ubyr`| ay |gb >6*ea| vn`rb snyybl enim eq |gb wna|'5! yqy|bj in``,bsubyybl ny n \UNI drjebu$
)'b!)'ba|!
Inryby nd ajjblan|b ba| fuhj \UNI$ Dh ubyr`| ay ub|rudbl$
)'),ndq |b|!
\gay jniuh gny dr`` ubyr`| ndl dr`` bffbi|, ndl ind eb rybl |h adybu|ihjjbd|y 'suhsbu`q en`ndibl ny |h snubd|gbyby, hf ihruyb!$
Fadn``q, |gbub nub |wh ysbian` fhujy ad |gb fhuj y|hub, dnjbl NUOV ndl BDV$\gb NUOV fhuj ihd|nady |gb nuorjbd|y snyybl wgbd \UNI ay advhmbl, ybsnun|bleq |gb jnumbu cP3P/$ \gb BDV fhuj ihd|nady |gb bdvauhdjbd| ny dnjb*vn`rbsnauy= bnig snau ay ybsnun|bl eq |gb jnumbu cP3P/, ndl bnig dnjb ayybsnun|bl fuhj a|y fh``hwado vn`rb eq |gb jnumbu cP>P/$ \gb BDV fhuj aydh| ad ndq sublai|ne`b hulbu$ \gbyb fhujy jnq eb jndasr`n|bl fubb`q `ambndq h|gbu fhujy$
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8/14/2019 A Description of TRAC
10/10
\gay bnjs`b, fhrdl hd ss$ ?5*< hf Ih`b 'ybb Ybi|ahd >!, yh`vby |gb \hwbuyhf Gndha suhe`bj; ybb ndq b`bjbd|nuq suhounjjado |b| fhu nd bs`ndn|ahdhf |gb suhe`bj ndl n |qsain` ubiruyavb yh`r|ahd$
)'ly,|gb h|gbu,'))'yr,6,))'nl,|gay,|gn|!!!!
\gay iubn|by n fhuj dnjbl c|gb h|gbu/ wa|g ihd|bd|y c))'yr,6,))'nl,|gay,|gn|!!/$Dh|b |gn| |gb ybihdl*fuhj*hr|bujhy| snubd|gbyby suh|bi| |gb cyr/ ndl cnl/
jniuh in``y fuhj advhin|ahd n| |gay |ajb$
)'yy,|gb h|gbu,|gay,|gn|!
\gay ybojbd|y |gb fhuj dnjbl c|gb h|gbu/, ubs`niado c|gay/ ndl c|gn|/ wa|g|gb jnumbuy cP3P/ ndl cP>P/ ubysbi|avb`q$ _gbd advhmbl eb`hw, c|gb h|gbu/wa`` niibs| |wh drjbuai nuorjbd|y ubsubybd|ado ysadl`by 'wgaig nub drjebubl>, 5, 9! ndl ub|rud |gb drjebu hf |gb h|gbu ysadl`b$
)'ly,gndha,')'ou,D,>,')'i`,gndha,|gay,)'i`,|gb h|gbu,|gay,|gn|!,))'yr,D,>!!
)'sy,fuhj |gay |h |gn|'!!
)'i`,gndha,)'i`,|gb h|gbu,|gay,|gn|!,|gn|,))'yr,D,>!!!,')'sy,fuhj |gay |h |gn|'
!!! !!!)'yy,gndha,|gay,|gn|,D!
\gay ihlb lbfadby cgndha/ ny n ybojbd|bl fhuj, wa|g snunjb|buy c|gay/ ndlc|gn|/ '|gb ysadl`b drjebuy |h jhvb fuhj ndl |h, ubysbi|avb`q! ndl cD/, |gbdrjebu hf laymy |h jhvb$ \gb ehlq ay n 'suh|bi|bl! advhin|ahd hf |gb cou/jniuh$ Af |gb drjebu hf laymy ay oubn|bu |gnd >, jhvb D * > laymy fuhjc|gay/ |h |gb h|gbu 'ryado |gb fhuj c|gb h|gbu/ |h ihjsr|b a|y ysadl`bdrjebu!, jhvb hdb laym fuhj c|gay/ |h /|gn|/, ndl |gbd jhvb D * > laymyfuhj |gb h|gbu |h c|gn|/$ Af D ay >, kry| jhvb |gb hdb laym laubi|`q$\gb csy/ in``y suad| |gb jhvby jnlb$ Dh|b |gb ~rh|bl dbw`adb n| |gb
bdl hf bnig csy/ in``$