genre[7], penne[6], neper[6], pener[6], reper[6], rener[5],
rebe[6], gren[6], negr[6], reng[6], nerp[5],
beg[7], bee[5], ben[5], gen[5], ber[5], erb[5], reb[5], erg[5], brr[5], nep[4], pen[4], per[4], rep[4], prr[4], ner[3], ren[3],
be[4], pe[3], ee[2], en[2], er[2], re[2],
