hoi[5], ohr[5], rho[5], roh[5], ido[4], iod[4], ihr[4], rod[4], roi[4], hui[4], duo[4], hur[4], ruh[4], uhr[4], dir[3], dur[3],
ho[4], oh[4], hi[3], do[3], od[3], hu[3], uh[3], du[2], ud[2], ui[2], ur[2],
