Permutations For PARFAF

Here are all the permutations for the letters PARFAF.

pafr pafr pfar pfar pafr pafr pfar pfar apfr apfr arfp arfp afpr afrp afpr afrp rafp rafp rfap rfap rafp rafp rfap rfap fpar fpar fapr farp frap frap fapr farp apfr apfr arfp arfp afpr afrp afpr afrp fpar fpar fapr farp frap frap fapr farp