dero[5], oder[5], rode[5], roie[5], drei[4], ried[4],
deo[4], ode[4], ido[4], iod[4], oie[4], rod[4], roi[4], die[3], eid[3], der[3], erd[3], red[3], dir[3], ire[3],
do[3], od[3], ei[2], er[2], re[2],
