fort[8], torf[8], brot[7], roit[5], tiro[5], trio[5],
vif[11], vor[9], oft[7], bio[6], obi[6], bor[6], fit[6], bot[6], tob[6], bit[5], roi[4], ort[4], rot[4], tor[4],
ob[5], bi[4], ti[2],
