abba[8], baba[8], babi[8], biba[8], baja[8], bija[8],
bab[7], bib[7], baj[7], haj[7], bij[7], aha[5], bai[5], hai[5], aja[5],
ba[4], ha[4], bi[4], hi[4], aj[4], ja[4], aa[2],
