bong[8], borg[8], grob[8], bogt[8], born[7], brot[7], gort[6], trog[6],
bog[7], bon[6], bor[6], bot[6], tob[6], gon[5], gor[5], not[4], ton[4], ort[4], rot[4], tor[4],
ob[5], go[4], on[3],
