nonen[6], nonne[6],
öden[11], oden[5], neon[5], none[5], denn[4], nenn[4],
öde[10], deo[4], ode[4], don[4], non[4], den[3], end[3],
öd[9], nö[9], do[3], od[3], on[3], ne[2],
