efeb[10], febr[10], fere[8], free[8], efor[8], rebe[6], bero[6], ober[6], bron[6], oere[4], nero[4], orne[4],
fob[9], fee[7], fen[7], nef[7], efo[7], fon[7], ref[7], for[7], orf[7], bee[5], ben[5], bon[5], ber[5], erb[5], reb[5], bor[5], rob[5], eon[3], one[3], ner[3], ren[3], ero[3], nor[3],
ef[6], fe[6], be[4], bo[4], ee[2], en[2], eo[2], no[2], on[2], er[2], re[2], or[2], ro[2],
