bomu[9], umbo[9], uboi[8], bimo[7], biom[7], umie[7], obie[6], omie[5],
bum[8], umb[8], obu[7], bim[6], bom[6], mob[6], emu[6], bee[5], boi[5], obi[5], mee[4], moi[4],
bu[6], mu[5], be[4], bi[4], bo[4], em[3], me[3], im[3], mi[3], om[3], ee[2], eo[2],
