reff[10], core[8], orfe[8], cour[8], cure[7], freu[7], rufe[7], ufer[7], ufre[7], euro[5], roue[5],
rye[12], off[10], uff[9], ufo[7], cer[6], ruf[6], reu[3], ure[3],
ey[11], er[2], re[2], ur[2],
