bufo[12], fobu[12], fumo[11], mufo[11], bomu[9], umbo[9], bums[9], cumo[8], osmu[7], sumo[7],
buf[11], fum[10], muf[10], fob[9], ufo[9], fus[9], buc[8], bum[8], umb[8], fos[7], sof[7], cum[7], muc[7], obu[7], bus[7], cob[6], bom[6], mob[6], mus[6], sum[6], com[5], moc[5], sou[5], soc[4], osm[4], som[4],
fu[8], uf[8], bu[6], mu[5], bo[4], su[4], co[3], om[3], os[2],
