-ana aaaa aaan aaap aaar aana aanp aapa aapt aara aarp aart aata aatt ana- anaa anan anap anar anat anna annt anp- anpa anpp anpr ant- anta antr antt apan apap apar apat apna appa appr appt apra aprn aprt apta aptn aptt aran arap arar arat arna arnt arpa arr- arra arrr arrt arta artr at-t ataa atan atap atar atat atna atpr atra atrn atrp atta attn attp attr naaa naan naar naat nan- nana nann nanp nant napa napp napt nara narn narp narr nart nata natp natt nnnn nnpr nntn npap npat nppa npra nprt npta nptn nrap nrna nrpn nrta ntap ntpa nttr paan paap paar paat pan- pana pann pant papa papp papr par- para parn parp parr part pata patr patt pnar pnpp pnra pntr ppan ppap ppar pppa pppn pppp ppta pptn pptt pran prar prat prna prnp prtp prtr raan raat rana rann rant rapa rapp rapt rara rata ratp ratt rnnt rntp rppn rpta rptn rrat rrna rrrr rtan rtpa rttp taa- taan taar taat tana tann tant tapa tapp tapr tapt tara tarn tarp tarr tart tata tatr tatt tpap tppa tppp tppr tptp tptr traa tran trap trat trna trpa trpn trpp trra trtr tttt