chach[11], hycla[10], lachy[10], laccy[9],
chyl[9], chla[8], lach[8], achy[8], hyca[8], cacy[7], cyca[7], acyl[7],
hyc[7], ach[6], cha[6], hal[6], cyc[6], cal[5],
ha[4], al[3], la[3],
