hirt[5], huri[5], hurt[5], ruht[5], ritt[4], dutt[4],
ihr[4], hit[4], hui[4], hur[4], ruh[4], uhr[4], hut[4], dir[3], dur[3], tut[3],
hi[3], hu[3], uh[3], ti[2], du[2], ud[2], ui[2], ur[2], tu[2],
