bufy[13], fumy[12], mufy[12], wuef[10], bumy[10], webu[8], weby[7], mewy[6],
buf[11], fum[10], muf[10], bum[8], umb[8], efy[8], bym[7], emu[6], web[5], mew[4], ewy[4],
fu[8], uf[8], ef[6], fe[6], bu[6], mu[5], by[5], be[4], wu[4], my[4], em[3], me[3], wy[3], ew[2], we[2],