brom[7], romb[7], bron[6], morn[5], norm[5], morw[5], rwom[5], worm[5], wron[4],
cob[6], bom[6], mob[6], com[5], moc[5], bon[5], bor[5], rob[5], noc[4], mon[4], nom[4], mor[4], nor[3], won[3], rwo[3],
bo[4], co[3], om[3], no[2], on[2], or[2], ro[2],
