espe[7], pese[7], spei[7], spie[7], eies[4], eise[4],
ces[6], sec[6], cis[6], sic[6], pes[6], pis[6], psi[6], see[3], eis[3], sei[3], sie[3],
pi[5], ei[2], es[2], si[2],
