brom[9], borg[8], grob[8], burg[7], grub[7], murr[6], gurr[5],
mob[8], bog[7], bum[7], mum[7], bor[6], rom[6], bug[6], gor[5], brr[5], mur[5], rum[5], gur[4],
ob[5], go[4], um[4], ur[2],