leck[11], deck[10], neck[10], reck[10], nerv[9], lenk[8], kerl[8], denk[7], kern[7], kren[7], renk[7], lern[5], nerd[4],
eck[9], lek[7], ken[6], cer[6], den[3], end[3], der[3], erd[3], red[3], ern[3], ren[3],
ne[2], er[2], re[2],
