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Page 1: Colorado State Universityghosh/research/projects/...4 2 TA $ 3; Z $ L ] Q 6i $1 h !cdh f(frjlc}h: 67 O Yk- : jl`^ko y f("r)

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*!­

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Integrate UML class and sequence diagrams

Select paths

Generate path constraints

Solve constraint satisfaction problem

UML model under test

VAG

Test adequacy

criteria

Paths

Test inputs

[Found a solution]

[Still have unselected path(s) to try]

Generate test input

[Cannot finda solution]

[All the paths have been

selected]

Cannot find test inputs

T;c}�!�:jlf�­�Gq%!v��Zf("$#���h �:�:#�F�frh f(jlko#gcd`!h�<3je`��rf("e"(G

ko#�#ly c}"O�u`!cdhL#Os�fr��k-� "ef�#gy f��nhnko|C�(`!h��n�!� jlko#gcd`!h�c}"��ok-|dc}mnkH#gf(m�m:� jlcdh �t#gfr"e#�f���fr�(�:#lc}`!hik-h m�cd#� |}k�~Q"2k_jl`!|df�c}h�m f�#gf(jeabcdh c}h:�_cd��kt#gf("$#2�nk-"l"ef(mi`!j���k-c}|df(mCG

��y f7��67�P"l�uf(�rcd�n�(ko#gcd`!hÛ3·­-.�52"$#�ko#lf("b#lynko#bm fr�-f(|d`!��frjl"S`o��k-hD`!��frjgko#lc}`!hB��kohEk-"e"l� aYf#gy ko#�#gy f\�:jlf�@��(`!h:m cd#lc}`!hE`o�]#ly f\`!�uf(jlko#gcd`!hNc}"S"lko#gcd"e�nfrm�s�f���`!jlf7#ly f\`!�uf(jgkH#gc}`-hNc}"S�(k-|}|df(mCG

*-.

Page 42: Colorado State Universityghosh/research/projects/...4 2 TA $ 3; Z $ L ] Q 6i $1 h !cdh f(frjlc}h: 67 O Yk- : jl`^ko y f("r)

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+addProduct(in cID : int, in pID : int) : Boolean+findCategory(in cID : int) : Category

ProductCatalog

+getID() : int

Category

-ID : int

+setID(in pID : int)

Product

-ID : int

1-categories*

-category1..5

-product

*

(a) Class Diagram

(b) Sequence Diagram

Shop

Customer

Account

* 1

**

1

1

*

1

1

1

* 0..1

0..1

*

addProduct(cID, pID)

1. ctg = findCategory(cID):

c[i] : Category

2: tID = getID()

3:return ID

alt4: return c[i]

[tID=cID]

[tID!=cID]5: return null

prd : Productpc : ProductCatalog

alt [ctg != null]

[ctg = null]

6: prd=create

7: setID(pID)

8: return

10:return false

9: return true

SD aP

for(i = 0, tID = -1; (i < categories.size)&(tID != cID); i++)

“categories”

T;cd�!� jlf�­�GË*Qv���67��fr"lc}�-h�68`�m:f(|K��`!j�<>jl`Qm � ��#e@$�OkH#�k-|d`!��67k-hnko�!f(aYf(h^#�G

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#gy:f_ko#l#ljlcds �:#gfo)AEGFu)?abko#g��y cdh � #ly ft�nk-jlk-aYfr#gfrj();ê�EGFuG?���3"l�:��yxk-h\cdh "e#gk-h �rftc}"2��`!� h mC)CkSh frz�?%����J¿¢À���`!sQ²ef(��#�c}"O�rjlf(ko#gfrmCG>��y f�ko#l#ljlcds �:#gfo)ºEGFu) `-�V#gy:f�h frz�`!sQ²efr�r#�c}"Ok-"l"ec}�!h frm�#gy f��ok-|d� f-)ä$EGF�Gn��y:c}"�"l�rf(hnk-jec}`Yc}"�"e��fr�(cd� f(mMc}h�#gy f�"ef(�L� f(h:�(f�m:c�k-�!jlk-a¥cdh�T;c}�-� jlf]­�GÂ*:��s���G

2~gGf �¬pr��prjH�°}Hx���� }A��pQPÍ��j�x���m�o�p 3¬�A�Ax��n��q pr�Ê}R�·j���ñ��

��hL� atsuf(j�`-��f���c}"$#gc}h:�_�!jgk-�:y�@�snko"lf(mM�nko#lyi"ef(|df(�r#lc}`!hMk-�:� jl`^ko��y f("2ynk��!f]s�frf(hMm fr�-f(|d`!��frmM#l`�!frh f(jlko#gf��(`Qm f�#gfr"e#;c}h � ��#g"�#lynko#;"gko#lc}"e��~��r`!h^#gje`!|�ø `�zBsnko"lf(m_�rjlcq#gf(jec�k­3¯­o��5�)Hz�y c}��ytk-jlf�"lc}aYc}|}k-j#g`�#ly f�#gf("$#�k-m f(�L�nko�r~��(jecd#lf(jlc}k� "lfrmbcdh_#gy cd"��nk-�uf(j(G;��hY`-jlm frj>#l`��:#gcd|}c}�rf�#gy:f("lf�f��:cd"e#lc}h ���nko#ly"lfr|}fr�r#gcd`!h�k-� �:jl`^k-��y:f("()�z�f7#gjgkoh "e��`!jea ��67� "ef(�L� frh �(f£m c�ko�!jgk-aY"Yc}h^#g`�m:c}jlfr�r#lf(m��!jgko� y "()���2F�"rG�T+`-j2f��:k-ab�:|}f-)uT;cd�!� jef�­QGÂ��"ly `�z�"2#gy f]�;�2F=#gy ko#2c}"2�!f(h frjgko#lf(mM��jl`!a¡#ly f&"ef(�L� frh �(fm c}k-�!jgkoa #lynko#2c}"�"ey `�z�h8c}hMT;cd�!� jef�­�GÂ*�G

(0)Condition

ProductCatalog.allInstance->include(pc)Control Action

pc.addProduct:cID := cIDpc.addProduct:pID := pID

(1)Condition

ProductCatalog.allInstance->include(pc)Control Action

pc.findCategory:cID := pc.addProduct:cID

(a)i := 0

pc.findCategory:tID := -1

(b)

(2)Condition

Category.allInstance->include(c[i])pc.categories->include(c[i])

(3)Effectpc.findCategory:tID:=c[i].ID

(d)

i<pc.categories.size & pc.findCategory:tID != pc.findCategory:cID

!(i<pc.categories.size & pc.findCategory:tID != pc.findCategory:cID)

(4)Effectpc.addProduct:ctg:=c[i]

(5)Effectpc.addProduct:ctg:=null

pc.addProduct:tID =pc.addProduct:cID

pc.addProduct:tID !=pc.addProduct:cID

(e)

(f)(6)

EffectProduct.allInstance->include(prd)

(7)Condition

Product.allInstance->include(prd)Control Action

prd.setID:pID := pc.addProduct:pID

(8)Effect

prd.ID= prd.setID:pID@pre_7

(9)Effect

[…]

(10)Effect

[…]

(g)

pc.addProduct:ctg!=null pc.addProduct:ctg=null

(c)i := i+1

SUTWVYX[Z]\�^�_a`�b&ced�c�f:gih�jlknm�op\l_

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Loop (pre-loop-action; loop-condition;iteration-action

pre-loop-action

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[ loop-condition]

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Ñ�Â}ÂÐÌ�Âÿ�Ä�ÄËÇmÄKÄ�Î&Æ"ÿs¼ Óȼt�ÊÓH��É&¾�Ç�Ä��?�ü×&ÂÿMÝ ÁÏÎ�Ç ¾ËÆ�Â}ÇmÄ_Æ5Ònì4ö�ø � ó�ò�ôKòö¬`îýò9ÏEòeø-ô«� Óȼ¸ÁÏÎ�Çû.^ô�¡^ ôvö�ó ×2¿5Á�ÁÏÇm¾�¼.� �ÔÎ&Ç�Ýó¿�¾�Ç÷Ä�É���Q½Ì�Âÿ�Ä�ÄËÇ�ÄKÆ�ÒÜÁÏÎ&Ǥù�ü ��ôõó�í � ô«¬`îýò9ÏEòeø-ôâÌmÂÈ¿�ÄËÄe�EÓ;~F6N[-6�:�/O�ÄËÎ�Æÿs¼ Óȼ �fÓ���É&¾�Ç�Ä�� } � h½¼¶�ÊÓH��É&¾�Ç�Ä�� ���iÀO�Ma��=/;b�9 ×&ÂÿMÝ�Ä ÁÏÎ&Ç ¾�Æ�ÂÈÇüÆ�Ò�ÁËÎ&Ç*ù�ü ��ô óUí � ôû.^ô�¡^ ôvö�ó���¿�¼��ðÓ�ÁÏÄÙÄËÉ���Q½Ì�Âÿ�Ä�ÄËÇmÄö×&ÂÿMÝóÁËÎ&Ç ¾�Æ�ÂÈÇ�ÄÙÆ�Ò¤ì4ö�ø � óUò�ôKò�û.^ô�¡^ ôvö�ó·��� ÑvÌmÌmÆ�¾U�&Ó}¼���ÁËÆÁÏÎ�ÇüÅ�ÓÈÄËÓ�ÁÏÆ�¾ ×2¿5Á�ÁÏÇ�¾Ë¼.�OÁËÎ&ÇüÁϾ˿�¼&Ä�Ò?Æ�¾U�п5ÁÏÓ}Æ�¼ðÆ5ÒØ¿�¼ Çm¼�ÁÏÓ}¾ËÇ ÌmÂÿ5ÄËÄ��&ÓÈ¿��¾Ë¿� ÌM¿�¼ �DÇ£ÓH�"Q×&Â}Ç��^Çm¼�ÁÏÇe� Ó}¼ ¿ ÄËÓ}¼���ÂÈÇ ì4ö�ø � óUò�ôKò û.^ô�¡^ ôKö�ó ÌmÂÿ5ÄËÄ�� svÆ"ÿ�Ç�Å�Ç�¾��KÓ}¼ Æ�¾U�&Ç�¾áÁËÆ\Ó}¼&Ìm¾�ÇM¿�Ä�ÇÁÏÎ�ÇáÌ�Æ�Î&Ç�ÄËÓÈÆ�¼ Ó}¼ ÁËÎ&ÇÞÄ�Ý�Ä�ÁËÇ��>�«ÿ�ÇÞÓ��^×&ÂÈÇe�ÐÇ�¼�ÁÏÇ��¸ÁËÎ&Ç ÁϾ˿�¼&Ä�Ò?Æ�¾U�п5ÁÏÓ}Æ�¼óÆ�Ò�ÌmÂÿ5ÄËÄËÇ�Ä���¿5Á�QÁϾ�Ó��&ÉÁÏÇmÄe�2Æ�×DÇm¾Ï¿�ÁÏÓÈÆ�¼&Ä��G¿�Ä�ÄËÆ�ÌmÓÈ¿5ÁÏÓ}Æ�¼&Ä��&¿�¼���¿�ÄËÄ�ÆÌ�Óÿ5ÁËÓÈÆ�¼ÜÇ�¼��&ÄrÉ&ÄËÓ}¼��ÐÄ�Çm×2¿5¾Ï¿5ÁËÇYÌ�Âÿ�Ä�ÄËÇmÄe�`�ÔÎ É&Äe�$�~FW�aMa�$�b���68��6�:�689�W/;b�9O� +8/M/�9O��LM7�/�6M$�b���68��6�:�6F9�WF/;b�9-� +;aMa8b�l���W/O�FbN:�$�b���6M��6�:�6F9�W/;b�9-���é�689�W/O�FbN:�$�b���6M��6�:�6F9�W/;b�9-��¿�¼��z+;aMa8b�l���W/O�8bV:�Ó8:���$�b���68��6�:�6F98/-b�9*Á˾Ͽ�¼&Ä�Ò?Æ�¾U� ÌmÂÈ¿�ÄËÄ�ÇmÄ���¿5Á�QÁϾ�Ó��&ÉÁÏÇmÄe�G¿�ÄËÄ�ÆÌ�Óÿ5ÁËÓÈÆ�¼�Ä���Æ�×FÇ�¾Ï¿5ÁËÓÈÆ�¼&Äe�2¿�¼���¿�Ä�ÄËÆ�ÌmÓÿ�ÁÏÓÈÆ�¼ÜÇm¼��&Äe�G¾ËÇmÄ�×FÇ�Ì�ÁËÓ}Å�Ç�Â}Ý�2Óȼ�ÁÏÆÕÌmÆ��&Ç��

ClassInfo

Attribute

Operation

Parameter

Type

PrimitiveType

AssociationAssociationEndGeneralization

+accept(in v : Visitor) : String

Element

�ÊÓH��É&¾ËÇÖÄ�� } I*ª2Á×�.ù øoC��9Âÿ5ÄËÄËÇ�Ä�ÁËÎ2¿5Á½b�ÂÿMÝYÁÏÎ&Ç��sÆ�ÂÈÇ�Ä�Æ�ÒB¬¹îýò9ÏEòeø-ô¹�sÓ}¼ÕÁËÎ&Ç>û.^ô�¡^ ôvö�ó�×2¿�ÁËÁÏÇ�¾Ë¼.�

�ÊÓ���É&¾ËÇGÄ���|_ÄËÎ&Æ"ÿsÄ8ÁËÎ&Ç�Ä�Çm© É&Çm¼�ÌmÇ��&Óÿ���¾Ï¿� ÁËÎ2¿5Á{�&ÇmÄ�Ìm¾ËÓH�FÇ�ÄÀÁÏÎ�Ç�ÁϾ˿�¼&Ä�Ò?Æ�¾U�п5ÁÏÓ}Æ�¼öÆ5Ò�¿%gSh Ì�Âÿ�Ä�Ä�Ó}¼ ÁËÆÞC.B«ªTC1�D�ÔÎ&ÇPW�lMl6é�/o\ep ¿�¼����O�Ma��=/o\ep÷ÌM¿5ÂÈÂ�Æ�×DÇm¾Ï¿�ÁÏÓÈÆ�¼��^ÇmÄ�ÄÏ¿��Ç�Äb¿�¾�ÇÄËÇ�¼�ÁÕ¿�Ä*Ä�×FÇ�ÌmÓHd&Ç��KÓȼØÁÏÎ&Ǥûu^ô�¡^ ôKö�ó�×&¿5ÁËÁËÇm¾Ë¼2�OÑ�Ä*Ä�Î&Æ"ÿs¼KÓÈÄiÁÏÎ&Ó}ÄVÄËÇ�© É&Çm¼&Ì�Çs�&Óÿ��¾Ï¿�>�EÿsÎ�Çm¼

� }

Page 91: Colorado State Universityghosh/research/projects/...4 2 TA $ 3; Z $ L ] Q 6i $1 h !cdh f(frjlc}h: 67 O Yk- : jl`^ko y f("r)

¿ ÌmÂÈ¿�ÄËÄ�ÓÈÄ�Å�ÓÈÄ�Ó}ÁËÇ��.�V¿�ÂÈÂiÆ�Ò^Ó}ÁËÄb¿5ÁËÁ˾ËÓH�&É�ÁÏÇ�Ä��V¿�ÄËÄ�ÆÌ�Óÿ5ÁËÓÈÆ�¼&Äe�V¿5¼�� Æ�×DÇm¾Ï¿�ÁÏÓÈÆ�¼&Äb¿�¾�ÇK¿�ÂÈÄ�Æ÷Å�ÓÈÄrQÓ}ÁËÇ��.�]$�~FW�aMa�$�b���68��6�:�689�W/;b�9^ÉÁÏÓÈÂ}Ópo�ÇmÄBÁÏÎ&Ç�ÌmÆ��&ǹ��Ç�¼&Çm¾Ë¿5ÁÏÇe�J��Ý!+8/M/�9-��LM7�/�68$�b���6M��6�:�6F9�W/;b�9-���é�689�W/O�FbN:�$�b���6M��6�:�6F9�W/;b�9-�¤¿�¼�� +;aMa8b�l���W/O�FbN:�$�b���6M��6�:�6F9�W/;b�9 ÁÏÆ ��Çm¼&Ç�¾Ï¿5ÁËÇ Ì�Æ���ÇÒ?Æ�¾ ¿ ÌmÂÿ5ÄËÄ�� �ÔÎ&Çt+;aMa8b�l���W/O�FbN:�$�b���6M��6�:�6F9�W/;b�9 É�ÁËÓÈÂÈÓromÇ�ÄáÁËÎ&ÇóÌmÆ��&Ç���Ç�¼&Çm¾Ë¿5ÁÏÇe� � Ý+;aMaMb�l���W/'�FbV:�Ó8:���$�b���6M��6�:�6F9�W/-b�9 ÁËÆz��Çm¼&Ç�¾Ï¿5ÁËÇvÌ�Æ��&ÇsÒ?¾ËÆ� ¿�ÄËÄ�ÆÌ�Óÿ5ÁËÓÈÆ�¼.���EÆ*¿MÅ�Æ�ÓH�E�пРÓȼ��ÁÏÎ�Ç9ÄËÇ�© É&Çm¼&Ì�ÇT�&Óÿ���¾Ï¿�üÌmÂÈÉÁËÁÏÇ�¾ËÇe�.�5ÁËÎ&Ç9Ó}¼ ÁËÇm¾Ë¿�Ì�ÁËÓÈÆ�¼R�FÇ�Á½ÿ9Ç�Çm¼"+;aMaMb�l���W/'�FbV:�$�b��68��6�:;6F9�W/;b9¿�¼��>+;aMaMb�l���W/'�FbV:�Ó8:���$�b���6M��6�:�6F9�W/;b9OÓÈÄÔ¼&Æ5ÁvÄ�Î&Æ"ÿs¼.�

loop

loop

c : ClassCodeGenerator

code := visitAttribute(this)

[i=0; i < attributes.size; i++]code:=accept(a[i])

[j=0; j < operations.size; j++]code:=accept(ocg)

code:= visitOperation(this)

loop[k=0; k < associations.size; k++]

code:=accept(ascg)

code := visitAssociation(this)

acg : AttributeCodeGenerator ocg : OperationCodeGenerator

as[k] : Association

ascg : AssociationCodeGenerator

a[i] : Attribute o[j] : Operation : ClassInfo

Generate class coderef

visit

Class Accept

accept(c)

Generate attribute coderef

Generate operation coderef

Generate association coderef

�ÊÓH��É&¾�Ç�Ä���|�I�UÇm© É&Ç�¼&ÌmÇz�&Óÿ��¾Ï¿� Ò?Æ�¾WÁϾ˿�¼&Ä�Ò?Æ�¾U�^Óȼ��Õ¿�Ì�Âÿ�Ä�ÄrÓ}¼�ÁÏÆJ��S� ���

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�EÇmÄ�ÁvÓȼ�×&É�ÁÏÄÔÁËÎ2¿5Ár¿�¾�ÇR��Çm¼&Ç�¾Ï¿5ÁËÇ��>� ÝÜÁËÎ&Ç�Ñ�Â}ÂÈÆ"Ý8Ì�Æ�¼&Ä�Á˾Ͽ�Ó}¼�ÁsÄËÆ�Â�Å�Çm¾v¿�¾�ÇkÌmÉ&¾�¾ËÇm¼�ÁËÂ}Ýs�п�¼ É2¿�ÂÈÂ�ÝÇm¼�ÁËÇm¾ËÇe�A��ÝbÁÏÇ�Ä�ÁÏÇ�¾ËÄYÓȼ�ÁÏÆÜÁÏÎ�Ç^ÁËÆÆ�ÂÊÓȼâÁÏÎ&Ç�Ò?Æ�¾��¨Æ�ÒTj8r¼&Ó}Á�ÁËÇmÄ�ÁËÄ��f¿�ÄR�&ÇmÄ�Ìm¾ËÓH�FÇe�_Ó}¼âÁËÎ&Ç^×&¾ËÇ¡QÅ�ÓÈÆ�É�Ä�ÌqÎ2¿�×ÁÏÇm¾e� þ Î�Çm¼b¿ÐÁËÇmÄ�ÁÏÇm¾vÇ��ÇmÌ�É�ÁÏÇ�ÄÍÁÏÎ&ÇiÁÏÇ�Ä�ÁÍÌm¿�ÄËÇ�ÄÍÓȼ�ÄËÓ���ÇiÁËÎ&ÇVÌ�Âÿ�Ä�Ä��DC-ò ��ô�ìoí���ò·Í-Ï�ñOî �ª2Á×�.ù ø-ôv¿�É�ÁÏÆ�À¿5ÁËÓÈÌm¿�ÂÈÂ�Ý8Óȼ�Å�ÆFÐ�Ç�ÄkÇ�Å�Ç�¾�ÝG�ÐÇ�ÁÏÎ&Æ���ÁËÎ2¿5ÁÍÎ&¿�ÄvÁËÎ&ÇV×&¾�Çed��'�côKò ��ôõ�%�ÔÎ&ÇVÒ-¿5ÓÈÂÈÉ�¾ËÇmÄ¿�¾�Ç,��Ç�ÁÏÇ�Ì�ÁËÇ��#��Ý ª�ö&¬üÆ�¾Ðª2Ác�uù ø-ô�¿5¼��о�Çm×DÆ�¾�ÁËÇ��ÕÁÏÎ&¾�Æ�É���ÎÕÁÏÎ�ÇvÓ}¼ ÁËÇm¾�Ò-¿�ÌmÇ��M��6�aV/��LOa6F98��6F9-�

ª�Ác�.ù øoC ×&¾ËÆ"Å�Ó���ÇmÄ¿aU@QáÿsÓ�ÁÏÎb×&¾�Ç�Qr¿�¼��b×FÆ�Ä�Á�Q ÌmÆ�¼���Ó}ÁÏÓ}Æ�¼&ÄrÄË×DÇmÌ�ÓHd2Çe�ØÓ}¼vìx�Öhö¿5¼��b¾ËÇ¡Q© É&ÇmÄ�ÁÏÄoiU.QbÁÏÆrÅ�¿5ÂÈÓ��&¿5ÁÏÇhÁËÎ&Ç�� Ò?Æ�¾EÇ�Å�Çm¾�ÝYÆ�×DÇm¾Ë¿5ÁÏÓ}Æ�¼¿�FÇ�Ò?Æ�¾ËÇ9¿�¼��*¿�Ò|ÁÏÇm¾EÓ}ÁËÄBÇ��ÇmÌ�É�ÁÏÓ}Æ�¼.��¾�ÇmÄË×DÇmÌ¡QÁÏÓ�Å�Ç�Â}ÝF�fÑ�Â}ÄËÆ���¿5Ò|ÁÏÇ�¾fÁÏÎ�Ç9Ç��Ç�ÌmÉ�ÁËÓÈÆ�¼�Æ�ÒGÇ�Å�Ç�¾�ÝYÄ�Ý�Ä�ÁËÇ��¸Ç�Å�Çm¼�Á�Ó}¼VÁÏÎ�Ç�ÁÏÇ�Ä�Á�Ó}¼&×&É�Á��hª2Á×�.ù øoCKÄ�Ó���Q¼2¿�Â}Ä@iU.QâÁÏÆ�ÌqÎ�ÇmÌ�ÐVÁËÎ&Ç9ÆF� _ ÇmÌ�ÁhÌmÆ�¼�d���É&¾Ï¿�ÁÏÓÈÆ�¼*¿��¿5Óȼ&Ä�ÁfÁËÎ&Ç9Ì�Âÿ�Ä�Ä@�&ÓÈ¿��¾Ï¿�� ÌmÆ�¼&Ä�ÁϾ˿�Óȼ�ÁÏÄe�ÊÑv¼ ÝÒ-¿�Ó}ÂÈÉ&¾�Ç%�&Ç�ÁÏÇmÌ�ÁÏÇe�G��ÝmiU.Q÷Æ�¾Üª�Ác�.ù øoCÞÓÈÄW¾�Çm×DÆ�¾�ÁËÇ�� É&Ä�Óȼ��*ÁËÎ&ÇkÓȼ�ÁÏÇ�¾�Ò-¿�Ì�Ç����6�aV/��LOa6F98��6F9-�

ª�Ác�.ù øoCÞ¾ËÇ�×FÆ�¾�ÁÏÄ9ÁËÎ&ÇÍÒ?Æ�Â}ÂÈÆ"ÿsÓȼ���Ò-¿�Ó}ÂÈÉ&¾�ÇmÄ�Ia}ð�ì��w^ïø�ÀNíó¡^õíø-ô �9÷ ò � �=^ïø.Òùø�í^ îýò�ú����t}·ÐTö���ô Ô� ö�øOú^ ô ^÷ö�ø�ø�í^ îýò�ú����t}-Á�ò �·�eí;Ò8òa��òeø-ô4ôvö�ø;þ�îïîªú¡�½}ì4öîïîýò � ô ^÷ö�ø�ö�þ�ô`öløRü�ö�þ�øOú��#���t}ì4ö�ø#øeö�ó-Ï�íø � ò�9÷ ò � �=^ïø.ÒJø�í^ îýò�ú�����¿�¼��c�uð¹ó�í � îýò � ö�øOú^ ô ^÷ö�øÑø�í^ îýò�ú����

ä W<û å æßç]Z�è�^�\b³)ð ^í_h³�æM\

SÍÉ&¾�Óȼ��ÍÁËÇmÄ�Á�Ç��Ç�ÌmÉ�ÁËÓÈÆ�¼.��ÁËÎ&Çv¾�ÇmÄ�É&Â}Á�Æ�ÒQÇ�Å�Çm¾�Ý^¿5Ì�ÁÏÓ}Æ�¼Õ×FÇ�¾�Ò?Æ�¾��ÐÇe�E��Ý�Çm¿�ÌqÎÀÆ� _ ÇmÌ�Á9Ó}Ä�¾ËÇmÌ�Æ�¾U��Ç��Óȼ«¿ÕÂÈÆF�Jd2Â}Ç�4�ÔÎ&Çi¾ËÇ�ÄËÉ&Â�ÁÏÄr¾ËÇmÌ�Æ�¾U��Ç���Ó}¼&ÌmÂ}É��&Ç"�xÔ��9¿�¼�ÝÜÌqÎ2¿�¼���ÇmÄvÁËÆ^ÁËÎ&Ç�ÌmÆ�¼�d;��É&¾Ë¿5ÁÏÓ}Æ�¼&Ä��G¿5¼���v�8�Ö�^ÇmÄ�ÄÏ¿��Ç�Ä�ÁÏÎ&¿5Ák¿�¾�ÇYÇ¡�ÌqÎ2¿�¼���Çe���FÇ�Á½ÿ9Ç�Çm¼âÆF� _ Ç�Ì�ÁÏÄe�%�ÔÎ&ÇVÌqÎ2¿�¼���Ç�Ä�ÁÏÆÐÁÏÎ&ÇYÌmÆ�¼�d���É&¾Ï¿�ÁÏÓÈÆ�¼Óȼ�ÌmÂÈÉ��&ÇVÌ�¾ËÇM¿�ÁÏÓÈÆ�¼O¿�¼��S�&ÇmÂ}Ç�ÁÏÓ}Æ�¼�Æ5Ò�ÆF� _ ÇmÌ�ÁÏÄk¿5¼��OÂÈÓ}¼�Ð ÄÍ¿�¼��i�ÐÆ��&Óýd2ÌM¿5ÁËÓÈÆ�¼ÜÁËÆÜ¿5ÁËÁ˾ËÓH�&É�ÁÏÇiÅ5¿�ÂýQÉ&Ç�Ä��4g�Ç�ÄËÄÏ¿���ÇmÄ9ÁËÎ2¿5Á�¿�¾�ÇvÇ¡��ÌqÎ&¿�¼���Çe�m�FÇ�Á½ÿ9Ç�Çm¼8ÆF� _ ÇmÌ�ÁËÄ9Ó}¼&ÌmÂ}É��&ÇmÄ�Ìm¾�ÇM¿5ÁËÇ�¿5¼��{�&Ç�Ä�Á˾ËÆ"Ý^ÆF� _ ÇmÌ�Á�^ÇmÄËÄË¿��Ç�Ä�¿�¼��>�^Ç�ÁËÎ&Æ��«Ó}¼�Å�Æ�ÌM¿5ÁËÓÈÆ�¼&Äe�

þ Î&Çm¼�ÁËÎ&ÇWÇ��Ç�ÌmÉ�ÁËÓÈÆ�¼*ÁËÇm¾U�^Óȼ&¿5ÁÏÇ�Ä���ÁËÎ&Çv¬tã8ò � þ�ô ^÷ö�ø"ù ø;^¹Ï�íFôKö�óv¾ËÇM¿��&ÄÊÁÏÎ�ÇWÂÈÆF�,d2ÂÈÇ9¿�¼���É&×�Q�2¿5ÁËÇmÄ�ÁÏÎ�ÇrÄ�Çm© É&Ç�¼&ÌmÇ�¿�¼��ÕÆF� _ Ç�Ì�Á¾�&Óÿ���¾Ï¿� Å�ÓÈÇ�ÿsÄ�� þ Î&Ç�¼&Ç�Å�Çm¾�ÁÏÎ&Çr¿�Ì�ÁÏÓÈÆ�¼�Óȼ�Å�Æ�Â�Å�Ç�Ä�ÌqÎ&¿�¼���Ó}¼��¿�¼Õ¿5Á�ÁϾ�Ó��&É�ÁËÇ9Å5¿�ÂÈÉ�Ç��Æ�¾�Ì�¾ËÇm¿5ÁÏÓ}Æ�¼�Æ�¾c�&Ç�ÂÈÇ�ÁÏÓÈÆ�¼*Æ�ÒF¿ÍÌmÂÈ¿�ÄËÄ�Æ�¾h¿�ÄËÄ�ÆÌ�Óÿ5ÁËÓÈÆ�¼*Ó}¼&Ä�ÁÏ¿�¼&Ì�Ç��ÁÏÎ�ÇÔÆF� _ ÇmÌ�Á�&ÓÈ¿��¾Ï¿�� Å�ÓÈÇ�ÿóÓÈÄkÉ&×O�2¿5ÁËÇ��.� þ Î&Çm¼�Ç�Å�Ç�¾VÁÏÎ�Çп5Ì�ÁÏÓ}Æ�¼ØÓȼ�Å�Æ�Â�Å�Ç�ÄiÄ�Çm¼���Óȼ���¿>�^ÇmÄ�ÄÏ¿��Ç��fÆ�¾iÌ�¾ËÇ¡Q

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