buch[10], chor[9], roch[9], bohr[8], ruch[8], cour[8],
och[8], hob[7], bor[6], buh[6], hub[6], ohr[5], rho[5], roh[5], hur[4], ruh[4], uhr[4],
ob[5], ho[4], oh[4], hu[3], uh[3], ur[2],
