bron[6], snob[6], cors[5], wron[4],
cob[6], bon[5], bor[5], rob[5], noc[4], soc[4], nor[3], nos[3], son[3], ros[3], won[3], rwo[3],
bo[4], co[3], no[2], on[2], or[2], ro[2], os[2],
