fuge[8], frug[8], freu[7], rufe[7], ufer[7], ufre[7],
rye[12], feg[7], fug[7], ruf[6], egg[5], erg[4], ger[4], reg[4], gur[4], reu[3], ure[3],
ey[11], er[2], re[2], ur[2],
