crem[9], perm[9], perl[8], cers[7], pers[7], reps[7], mess[6], sems[6],
cer[6], per[6], rep[6], ces[6], sec[6], pes[6], sem[5], les[4], ers[3], res[3], ess[3],
er[2], re[2], es[2],
