macao[7], omaca[7], mowca[7], aowca[6],
maca[6], maco[6], owca[5], mowa[5],
mac[5], com[5], moc[5], maa[4], moa[4], oma[4], wam[4], owa[3],
ma[3], co[3], om[3], aa[2],
