brum[9], rumb[9], umbr[9], beru[8], bure[8], erbu[8], webu[8], brem[7], remu[7], brew[6], eruw[6], werw[4],
bum[8], umb[8], bru[7], bur[7], emu[6], mru[6], mur[6], rum[6], ber[5], erb[5], reb[5], web[5], mer[4], rem[4], mew[4], rew[3], wre[3],
bu[6], mu[5], be[4], wu[4], em[3], me[3], er[2], re[2], ew[2], we[2],
