agach[10], gacha[10], ogaca[8],
bach[9], gach[9], boga[8], baca[7], caba[7], acha[7], baco[7], coba[7], obca[7],
cab[6], ach[6], cha[6], cob[6], hoc[6], och[6], aga[5], aha[5], abo[5], boa[5], oba[5], ago[5], hao[5],
ba[4], ag[4], ha[4], bo[4], go[4], ho[4], oh[4], co[3], aa[2],