ben[5], ber[5], erb[5], reb[5], brr[5], web[5], men[4], nem[4], mer[4], rem[4], mew[4], ner[3], ren[3], wen[3], rew[3], wre[3], wrr[3],
be[4], em[3], me[3], en[2], er[2], re[2], ew[2], we[2],
