huhn[6], ruhn[5], ruhr[5], rhus[5], huss[5], runs[4], surr[4], nuss[4], russ[4],
hur[4], ruh[4], uhr[4], nur[3], run[3], uns[3], rus[3], sur[3], urs[3],
hu[3], uh[3], nu[2], ur[2],
