cord[8], dorf[8], fror[8], frug[8], cour[8], dorr[5], gurr[5],
gof[8], fug[7], ufo[7], duc[6], ruf[6], gor[5], rod[4], duo[4], gur[4], dur[3],
go[4], do[3], od[3], du[2], ud[2], ur[2],
