bong[8], borg[8], bono[6], obon[6], nogo[6], ogon[6], bron[6], gron[6], boro[6], robo[6], noro[4],
bon[5], gon[5], bor[5], rob[5], gro[5], ogr[5], ono[3], nor[3], oro[3],
bo[4], go[4], no[2], on[2], or[2], ro[2],
