denk[7], kern[7], kren[7], renk[7], knet[7], nerd[4], ernt[4],
ken[6], per[6], rep[6], den[3], end[3], der[3], erd[3], red[3], ern[3], ren[3], net[3],
ne[2], er[2], re[2], et[2],
