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Ú°½Œã”¼3F-37.7
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1º:4,18-(1,10)12,3,11(2,13,14)15,6,17(5,9)-7-8,16
2º:4-18(1,10,12)-3-11,2(13,14)(6,15)(5,9,17)-7(16,8)
3º:4=18,12,1,3-(2,11)(14,15)13(10,6,9,17)5-(16,8)-7
4º:4-(1,18,12)3,2(11,15)-(6,13)9,14(10,5)17(16,8)=7
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