$/="";$l=length($w=<>);map{print+chop}sort+map{substr"$w\0$w",$_,$l+1}0..$l

push@w,split//for<>;map{@_=sort@_;$_[$_]=$w[$_].$_[$_]for+0..$#w}0..$#w;print+grep{s/\0$//}@_