-ana aaaa aaan aaap aaas aana aanp aapa aaps aapt aasa aass aast aata aatt ana- anaa anan anap anas anat anna anns annt anp- anpa anpp ansa ansp ant- anta ants antt apan apap apas apat apna appa apps appt apsa apss apta aptn apts aptt asaa asan asap asas asat aspa asps aspt assa assn assp asss asst asta astp asts at-t ataa atan atap atas atat atna atns atst atta attn attp atts naaa naan naas naat nan- nana nann nanp nans nant napa napp naps napt nas- nasa nasp nass nast nata natp nats natt nnnn nnsa nnss nntn npap npas npat nppa npsa npss npta nptn nsaa nsna nsps nssa nssp nsss nstp nsts ntap ntpa ntss paan paap paas paat pan- pana pann pans pant papa papp paps pasa pasp pass past pata pats patt pnas pnpp ppan ppap pppa pppn pppp ppps ppss ppta pptn ppts pptt psap psas psat psna pspp psps pssa psst psts ptas ptsa saan saap saas saat sana sann sans sant sapa sapp saps sasa sass sast sata satn sats satt snap snas snat snns snpp sp-a span spap spas spat spns spps spsa spsp spss spst spta spts ssaa ssan ssap ssas ssat ssns sspa ssps sspt sssa ssss ssta sstp ssts stan stap stas stat stnn stns stpp stps stss taa- taan taas taat tana tann tans tant tapa tapp taps tapt tasa tasp tass tast tata tats tatt tnsp tnts tpap tppa tppp tpsa tptp tsaa tsat tsna tspn tsps tspt tssa tsst tsts ttss tttt