brom[9], birr[6], murr[6],
mob[8], bim[7], bum[7], bio[6], obi[6], omi[6], bor[6], rom[6], mir[5], brr[5], mur[5], rum[5], roi[4], irr[3],
ob[5], bi[4], im[4], mi[4], um[4], ui[2], ur[2],
