gucke[12], rucke[11], gurke[9], kruge[9],
geck[11], guck[11], reck[10], ruck[10], gurk[8], krug[8], cure[7], kure[7], guru[5],
eck[9], cer[6], kur[6], erg[4], ger[4], reg[4], gur[4], reu[3], ure[3],
er[2], re[2], ur[2],
