efeb[10], efem[9], bebe[8],
buf[11], fum[10], muf[10], bub[9], bum[8], umb[8], fee[7], emu[6], bee[5], mee[4],
fu[8], uf[8], ef[6], fe[6], bu[6], mu[5], be[4], em[3], me[3], ee[2],
