loch[10], chor[9], roch[9], luch[9], clou[9], ruch[8], cour[8],
och[8], hol[6], loh[6], ohr[5], rho[5], roh[5], hur[4], ruh[4], uhr[4],
ho[4], oh[4], hu[3], uh[3], ul[3], ur[2],
