fach[11], bach[9], cofa[9], baca[7], caba[7], acha[7], baco[7], coba[7], obca[7],
haf[9], fob[9], caf[8], cab[6], ach[6], cha[6], cob[6], hoc[6], och[6], aha[5], abo[5], boa[5], oba[5], hao[5],
fa[6], ba[4], ha[4], bo[4], ho[4], oh[4], co[3], aa[2],
