cafy[10], afty[10], tafy[10], afta[9], fata[9], tafa[9], tacy[7], taca[6],
caf[8], aft[8], taf[8], cyt[6], tac[5], aty[5], ata[4], aaa[3],
fa[6], ty[4], at[3], ta[3], aa[2],