abby[9], baby[9], biby[9], babi[8], biba[8], basy[7], bisy[7], bias[6], ibis[6],
bab[7], bib[7], aby[6], bai[5], bas[5], bis[5], asy[4], ais[3], sia[3],
by[5], ba[4], bi[4], ii[2], as[2], si[2],
