epik[10], piek[10], pike[10], hopi[9],
pik[9], koi[7], hip[7], phi[7], epo[7], opi[7], hoi[5], hei[4], hie[4], oie[4],
po[6], pi[5], ho[4], oh[4], eh[3], he[3], hi[3], ei[2],
