5 literowe słowa:
freon[9], ureno[7],
4 literowe słowa:
fenu[10], nefu[10], ufne[10], fonu[10], refu[10], furo[10], rufo[10], efor[8], eonu[6], renu[6], uren[6], euro[6], runo[6], urno[6], nero[4], orne[4],
3 literowe słowa:
ufo[9], fru[9], fur[9], ruf[9], fen[7], nef[7], efo[7], fon[7], ref[7], for[7], orf[7], nur[5], run[5], urn[5], oru[5], eon[3], one[3], ner[3], ren[3], ero[3], nor[3],
2 literowe słowa:
fu[8], uf[8], ef[6], fe[6], nu[4], en[2], eo[2], no[2], on[2], er[2], re[2], or[2], ro[2],
