bach[9], jabc[9], hajc[9], bija[8], bici[7],
baj[7], haj[7], bij[7], cab[6], ach[6], cha[6], chi[6], ich[6], bai[5], hai[5],
ba[4], ha[4], bi[4], hi[4], aj[4], ja[4], ci[3], ii[2],
