bomu[9], umbo[9], brum[9], rumb[9], umbr[9], pomb[8], pumo[8], boru[8], buro[8], brom[7], romb[7], moru[7], poru[7], prom[6],
bum[8], umb[8], pub[8], obu[7], pum[7], bru[7], bur[7], bom[6], mob[6], opu[6], mru[6], mur[6], rum[6], mop[5], bor[5], rob[5], oru[5], mor[4], por[4], pro[4], rop[4],
bu[6], mu[5], bo[4], om[3], op[3], po[3], or[2], ro[2],
