guck[11], huck[11], ruck[10], ruch[8], gurk[8], krug[8], such[8], kurs[7], grus[5], rhus[5],
kuh[7], kur[6], gur[4], hur[4], ruh[4], uhr[4], rus[3], sur[3], urs[3],
hu[3], uh[3], ur[2],