fluh[9], buhl[8], fuhr[8], flur[8], huld[6], urdu[4],
huf[7], buh[6], hub[6], ruf[6], lud[4], hur[4], ruh[4], uhr[4], uhu[4], dur[3],
hu[3], uh[3], ul[3], du[2], ud[2], ur[2],
