gach[9], gath[9], ghat[9], tchy[9], tych[9], chat[8], cyga[8], achy[8], hyca[8], tacy[7],
cyg[7], hyc[7], ach[6], cha[6], tag[6], gay[6], cyt[6], tac[5], aty[5],
ag[4], ha[4], ty[4], at[3], ta[3],
