neper[6], pener[6],
źreb[14], herb[8], rebe[6], henr[6], nerp[5],
hep[6], bee[5], ehe[5], ben[5], hen[5], ber[5], erb[5], reb[5], her[5], nep[4], pen[4], per[4], rep[4], ner[3], ren[3],
be[4], eh[4], he[4], pe[3], ee[2], en[2], er[2], re[2],