$ perl all.pl AAAAADDDDDEFFGMMSSTVVVVV
AAAA;ADEF;DDDD;FGMS;MSTV;VVVV

perl all.pl AADDDEEEEFFFFGGMMMMMMMMMMSTV
ADEF;DEFG;EFGM;MMMM;MSTV

$ perl all.pl AAAADDDDEEEEFFFFGGGG
AAAA;DDDD;EEEE;FFFF;GGGG
AAAA;DEFG
ADEF;GGGG