bomu[9], umbo[9], webu[8], webo[6], uowe[6], ewom[5], mewo[5],
bum[8], umb[8], obu[7], bom[6], mob[6], emu[6], bee[5], web[5], mee[4], mew[4], ewe[3], ewo[3], owe[3],
bu[6], mu[5], be[4], bo[4], wu[4], em[3], me[3], om[3], ee[2], eo[2], ew[2], we[2],
