bebe[8], herb[8], rebe[6], brew[6], hewr[6],
bee[5], ehe[5], ber[5], erb[5], reb[5], her[5], web[5], ewe[3], rew[3], wre[3],
be[4], eh[4], he[4], ee[2], er[2], re[2], ew[2], we[2],