brem[7], perm[6], psem[6], spem[6], bers[6], pers[5],
mem[5], ber[5], erb[5], reb[5], mer[4], rem[4], per[4], rep[4], mes[4], sem[4], sep[4], ser[3],
be[4], em[3], me[3], pe[3], er[2], re[2], es[2], se[2],
