-ana aaaa aaan aaap aaar aaas aana aanp aapa aaps aapt aara aarp aars aart aasa aass aast aata aatt ana- anaa anan anap anar anas anat anna anns annt anp- anpa anpp anpr ansa ansp ant- anta antr ants antt apan apap apar apas apat apna appa appr apps appt apra aprn aprs aprt apsa apss apta aptn apts aptt aran arap arar aras arat arna arns arnt arpa arps arr- arra arrr arrs arrt ars- arsa arst arta artr arts asaa asan asap asar asas asat aspa aspr asps aspt asra asrs assa assn assp assr asss asst asta astp astr asts at-t ataa atan atap atar atas atat atna atns atpr atra atrn atrp atst atta attn attp attr atts naaa naan naar naas naat nan- nana nann nanp nans nant napa napp naps napt nara narn narp narr nars nart nas- nasa nasp nasr nass nast nata natp nats natt nnnn nnpr nnsa nnss nntn npap npas npat nppa npra nprt npsa npss npta nptn nrap nras nrna nrpn nrps nrsa nrsp nrta nrts nsaa nsar nsna nsnr nsps nsra nssa nssp nssr nsss nstp nsts ntap ntpa ntss nttr paan paap paar paas paat pan- pana pann pans pant papa papp papr paps par- para parn parp parr pars part pasa pasp pass past pata patr pats patt pnar pnas pnpp pnra pntr ppan ppap ppar pppa pppn pppp ppps ppss ppta pptn ppts pptt pran prar pras prat prna prnp prps prrs prsa prss prtp prtr psap psas psat psna psnr pspp pspr psps psrp pssa psst psts ptas ptsa raan raas raat rana rann rans rant rapa rapp raps rapt rara rars rasa rasp rass rast rata ratp rats ratt rnas rnnt rnsp rntp rppn rpps rpta rptn rpts rras rrat rrna rrrr rrsp rsaa rsna rsnn rsnr rsps rssa rstp rsts rtan rtas rtns rtpa rtps rtss rttp rtts saan saap saar saas saat sana sann sanr sans sant sapa sapp saps sara sarn sarp sarr sars sart sasa sass sast sata satn satr sats satt snap snar snas snat snns snpp snra snrs sntr sp-a span spap spar spas spat spns spps sprs spsa spsp spss spst spta sptr spts sras srna srnn srps srpt srsp srta srtp srtr ssaa ssan ssap ssas ssat ssns sspa ssps sspt ssra ssrs sssa ssss ssta sstp ssts stan stap star stas stat stnn stnr stns stpp stps stra strn strs stss sttr taa- taan taar taas taat tana tann tans tant tapa tapp tapr taps tapt tara tarn tarp tarr tars tart tasa tasp tasr tass tast tata tatr tats tatt tnsp tnts tpap tppa tppp tppr tprs tpsa tptp tptr traa tran trap tras trat trna trpa trpn trpp trps trra trst trtr tsaa tsar tsat tsna tspn tsps tspt tssa tssr tsst tsts ttss tttt