Ú°½‘O”¼3F-37.2(¸×½•½‹Ï37.3)
Ú°½Œã”¼3F-38.3(¸×½•½‹Ï38.4)
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1º:2(7,16)-12(3,14)-(4,10)11,6,13(5,9)8,15=1
2º:2,7,16-3,14(4,12)(10,11)6(5,13)9(15,8)=1
3º:2(7,16)(3,13)(10,11)(4,14)(5,9)(15,6)8-(12,1)
4º:2(16,13)11(7,10)3(4,5)14(15,9,1)6-8,12
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