bumem[11], umbem[11], bumie[10], umbie[10], mumie[9], umiem[9], ummie[9],
bumy[10], ummy[9], memu[8], mimu[8], bimy[8], umie[7], memy[7], mimy[7], mymi[7],
bum[8], umb[8], umm[7], bym[7], bim[6], emu[6], mym[6], mem[5], mim[5],
bu[6], mu[5], by[5], be[4], bi[4], my[4], em[3], me[3], im[3], mi[3],
