bud[8], bum[8], umb[8], pub[8], dum[7], mud[7], dup[7], pud[7], pum[7], bad[6], dba[6], amb[6], bam[6], uda[6], dwu[6], dam[5], mad[5], pad[5], map[5], baw[5], wab[5], dwa[4], wad[4], wda[4], wam[4], paw[4],
bu[6], ud[5], mu[5], ba[4], au[4], wu[4], ad[3], da[3], ma[3], pa[3],