fach[11], hafy[11], cafy[10], cofa[9], foce[9], achy[8], hyca[8], hecy[8], ochy[8], echa[7], heca[7], echo[7], heco[7], hoya[7], hoye[7],
haf[9], caf[8], efy[8], efa[7], efo[7], hyc[7], ach[6], cha[6], che[6], ech[6], hec[6], hoc[6], och[6], hoy[6], hao[5],
fa[6], ef[6], fe[6], ha[4], eh[4], he[4], ho[4], oh[4], ce[3], co[3], eo[2],
