sub g{($_,$b,$c)=@_;s/./$n*3+$&-9*lc,/g;eval"$n%3?$n%3>1?($c):($b):(),map{$_}1..$n/3-$n%3%2"} $n=<>;print$n<2?-1:"@{[g(129,'1,2,4,11','1,4'),g(687,'7,9,10,12','3,6'),g(345,'8,5,6,3','5,2')]}";