fock[14], kuff[13], rock[11], offs[11], soff[11], ruck[10], suff[10], skor[8], cour[8], ufos[8], rufs[7], surf[7], kurs[7],
off[10], uff[9], kor[7], kos[7], ufo[7], ruf[6], kur[6], sou[4], uso[4], rus[3], sur[3], urs[3],
os[3], so[3], ur[2],