buhn[7], buhs[7], hubs[7], huhn[6], ruhn[5], rhus[5], runs[4],
buh[6], hub[6], bus[5], 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],
