bumu[11], umbu[11], webu[8], umie[7], mewi[5], wiem[5],
buu[9], bum[8], umb[8], muu[8], bim[6], emu[6], web[5], mew[4], wie[3],
bu[6], uu[6], mu[5], be[4], bi[4], wu[4], em[3], me[3], im[3], mi[3], ew[2], we[2], iw[2],
