7 8 1 !* $ ( + # = < !0 % " . "* > % N N N ! ,* 0 $ F ( #$ 1 * ! F $ ? FA #? / A F . F F 9/ : 9) : 9N : F ) 8 ) ! F ) F ) = F #1 " " , " 6 * * / & / + / 6 / , / ; / G / T T ! T T T T 9 : T 9 : T 9 : 7 / 5 / *' / ** / *& / *+ / *6 / *, / T T T T T ! T T ! T T *; / T 9: 1 8 9 : $ 9 :/ % % F F F * 7 '3 $ 1 !* ,* 0 $ 1 $ #$ ? F . 1 3 % F F F 9/=A:F % F " . "* >/ % + # ) $ " "* % * ! 1 ( ) $ 8 N % ! N '3 "* ) ) $ 3 % +< " 3 " . ! 0 ! 0 " *, "* N \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 3 " !*< ! 0 ! 0 " *, "* @ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ & < " "0 *!!*< <* + + 0 "0 *1 + + 2 4 9 : \\\\\\\\\\\\ 9: \\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9: \\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\ 9: " \\\\\\\\\\\\\\\\\\\\\ < " "0 *!!*< " "0 L% ! " \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ < " "0 *!!*< 0 "0 . 3 $ 3 % *1 + + M *1 + + \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ % ' ) ! "0 <* + < "0 * " "0 9 : - 9 : 9 : - 9: 9 : - 9 : - 9 : - 9 : ! - - 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ *, ! " "0 *!!*< \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ "0 H., ! + ! "" "* , 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\ 4 ' !! "0 9 : \\ 9 : \\ \\ 9 : \\ \\ 9 : \\ \\ 9: \\ \\ ! !! <* + . 9 : 2 - "* , - , *!!*< - ! "0 <* + < "0 < * !! * "0 , !! + <* + & !! "0 I + < " "0 * *1 + + = = .! <* + .! <* + " 5 ' !! 1 "0 *!!*< - " ! 9 : . - . * \\\\\\\\\\\\\\ 9 : ) \\\\\\\\\\\\\\\ 9 : ' !! * . 9 * = = : # # " # . \\\\\\\\\\\\\ 9 :$ \\\\\\\\\\\\ 9 : 3 \\\\\\\\\\\\\T !# "0 , ! "" 9 : \\\ 9 : \\\ 9 : "* * , "0 \\\ 9 : \\\ 9 :$ \\\ '3 7 / - #*. *< " #. "0 *!!*< <* + \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ : : % 9 :$ 9 : # \\\\\\\\\\\\\\\ "0 *!!*< !*< . : 9 9 # "0 ! - * " <* + 1 $ . # \\\\\\\\\\\\\\ 9 9 : 4 B *, "0 9 \\\\\\\\\\\\ 9 : $ A " <* + : 0 *!!*< 3 " *." "0 0 *" # ."" , - + < "0 . ". " * "0 . ". " * , - 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ & "0 <* + "* , - , .! " . \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 2 / - , .! " . *!!*< <* + 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ C 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 4 "0 . "0 , "0 " *!!*< • 8 3 • • <* + * # # 3 "* , - , " !# "* !! "0 # " "0 # # # # ! .! - 8 8 # # 3 0 0 4 E \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ = 8 3 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 3 \\\\\\\\\\\\\\\\\\\\ 5 "0 "* # # , \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ " - "0 , "0 * " * + "* , = = &= 2= 4= +5 "0 9 : % - " 9 : 9 : 3 9 : 9 : = 1 9 : 9 : % 9 : 9 : 1 9 : 9: = A 3 " . 0 *!!*< "0 M9 : 4C <* + + * " 1 . + 6*. !*< \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ B **- " "0 *, " ". +< " 1 "* # *." "0 "0 "# *< 9 : . 9 : \\\\\\\\\\\\\\\\\\\\\\\\\ 9 : 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\ 9: % ; 3 " !*< 0 "* # * 0 0** "0 ". + "* "* 0" " 9 : 9 : 3 9 : % 9 : 9 : W *, " + < " 1 "0 , " C 3 " <* + 0 * # * * "0 *!!*< ) ) . \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ ( ' "" ) + " "* # "0 " 0 9 : \\\\\\ 9 : \\\\\ 9 : \\\\\\ 9 : \\\\\ 9 : \\\\\\ 9 : \\\\\ 9 : \\\\\ 9 : \\\\\ 9 : \\\\\ 9 : \\\\\ 3* + + " " * # "0 " 0 9 : \\\\\\\ 9 : \\\\\\\ 9 : \\\\\\\ 9 : \\\\\\\\ 9 : \\\\\\\\\ & " + " "* # "0 " 0 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 9 : \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 2 0+ " "* # "0 " 0 \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ 4 * # *, "0 0 !- * + \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ *." 4C '3 ) +< " , " " * -3 $ ' *, * " * / ! . 6 ) * & +< " + C & * * . & + 6 C , " $ ; *" ! ? !! , " ! " * -$ ! * *, * * 1 & 1 " *" ! 2 3 "" "* - 9 * 8! + , . " $ ' 6 * *, * " * 3 "" 9 * = " 3 2 $ / [: = ) & C 2 ( ! / / 8 2 ( < $ 2 " [ 9 [ [ & 2 2 ! ( < 9 : $ 1 3 ! 2 ( / 3 $ 8! ! 2 ( *" ! ? *" "* - 1 * *, * * & + ) 6 ( " - , . " * " ! $ *" " - *" ! 7 ( ) // 3 * > = > 0 / " !. H "1 > " . "* +> ( % ! ."> 9 • $ • 4 • 4 • < • 2 • • "1" C 9 ! % $/*"* $ : • / +> 3 - !! + 1 !* • ( = #> ! ' ) % $ % ' • !! ' " " • 8 ! - ' !! .- !% /% 0 % 1 • • . • % • < • . • . • ( • 4 • ? " % #> ! * > % > 0 +> 3 - !! + 1 !* / " !. H "1 > " . "* +> ( % ! ."> % " 9 - !! 1 !* / " !. H "1 > " . "* +> +> 3 ( % ! ."> % 9 - !! + 1 !* / " !. H "1 > " . "* 3 +> ( +> % ! ."> % 9 - !! + 1 !* / " !. H "1 > " . "* +> +> 3 ( % ! ."> % 9 - !! + 1 !* / " !. H "1 > " . "* +> +> 3 ( % ! C ."> % 9 9 9 % #> ! * > % > 0 +> 3 - !! + 1 !* / " H ! . % +> ( "1 > % " . "* ! ."> $ % 9 * > +> 3 - !! + 1 !* / " !. H "1 > " . "* +> ( % ! ."> $ % 9 * > +> 3 - !! + 1 !* / " !. H "1 > " . "* +> ( % ! ."> $ % ! 9 $! * > +> 3 - !! + 1 !* / " !. H "1 > " . "* +> ( % ! ."> $ % 9 8 #> ! * > $ > 0 - !! + 1 !* / " !. H "1 > " . "* +> +> 3 ( % ! ."> % " 9 9 9 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF % #> ! * > 8 > 0 +> 3 - !! + 1 !* / " !. H "1 > " . "* +> ( % ! ."> % 9 9 9 % #> ! * > 1 > 0 - !! + 1 !* / " !. H "1 > " . "* • % • 8 • % • < • . • ) • • < • • ) • 8 • • • . • • 8 • $ +> +> 3 ( % ! ."> % C 7 ( ) // ' ( $ % / ' ) #> % * > - !! + 1 !* / " !. H "1 > /*+ ! /* ( +> % + "* $ +> " . "* + " ."> < ! / .+ + " 8 2 > 3 $ + % 4 + + " " > C - !! + 1 !* $ +> 8 * > / " !. H "1 > ( +> 9 " . "* • . • * • % " ! ."> I 6 % < 4 : 9 : " • A • . 9( • . • % 9( • % • $ • $ &: +: 9 : 96 *, I&' ,: *, I &' 9 *!., *!., *!., & *!., 2 *!., 4 #> % * > - !! + 1 !* / " !. H "1 > • % 9 ( +> ( " . "* • $ +> ." > % ! - &: • 9: • •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• • • • • •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• < • 8 • ? =S= • < + ! .! " * 3 3 " 3 " 1 3> ! 3 > S <= $ 9<S< : 8 ) > " 3 3 3 . 3 / • " / L3 <* I " *+. • 333= 30 " ? = L 333 M A M • 2 ! • 2 ! *< ? *<? $ I' 9A + TH-= 30 " ? 8! *< ? " "* # M9 : • 6F'' 30 ! L1 • H 30 8! 30 "? 0 C 30*> 30 N . • M 333L " % 333 $333= 30 "? = " *<? % < ? + % 30*= 30 ( 30*= 30 30 . " '*. I • " < "* # $ H < 30 " 4 . . > " % H E " ' 1 I' • / + " * + ! . @ A "* # C < " / . " 9I " ! 0 " + % •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` a b c d e f S /* "* + $ .+ + " > ! % #> % * > +> 1 - !! + 1 !* / " !. H "1 > /*+ ! $! < +> % + " . "* ."> % ! 9 % : * % 9 : & % + $ 6 % , % 9 3* + * " "* C C C C C C C C /* "* + + + " " > ! % * > - !! + 1 !* / " !. H "1 > " . "* +> +> $ 1 < % ! ."> % ! 9 / . + C *" • % • N • . C C • 8 • N • A • . •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
© Copyright 2026 Paperzz