tchy[9], tych[9], chat[8], achy[8], hyca[8], ochy[8], hoya[7], tacy[7], octy[7], taco[6],
hyc[7], ach[6], cha[6], hoc[6], och[6], hot[6], hoy[6], cyt[6], hao[5], tac[5], aty[5], tao[4],
ha[4], ho[4], oh[4], ty[4], co[3], at[3], ta[3], ot[3], to[3],
