boich[10],
bach[9], baco[7], coba[7], obca[7], choi[7], ciao[5],
cab[6], ach[6], cha[6], chi[6], ich[6], cob[6], hoc[6], och[6], bai[5], hai[5], abo[5], boa[5], oba[5], hao[5], boi[5], obi[5], hoi[5],
ba[4], ha[4], bi[4], hi[4], bo[4], ho[4], oh[4], ci[3], co[3],
