ummy[9], umma[8], ummo[8], yamu[8], mamy[7], myom[7], mamo[6], omam[6], omom[6], mayo[6],
umm[7], mym[6], mam[5], may[5], yam[5], omy[5], moa[4], oma[4], omo[4],
mu[5], au[4], my[4], ma[3], om[3],