yeti[13], tode[5], dito[5], tote[5], eide[4], idee[4], tide[4], teet[4], tete[4],
deo[4], ode[4], ido[4], iod[4], oie[4], tod[4], tot[4], die[3], eid[3], tee[3],
ey[11], do[3], od[3], ei[2], et[2], ti[2],