-ana aaaa aaaf aaan aaap aaar aafa aaff aana aanp aaon aaoo aapa aapo aapt aara aaro aarp aart aata aatf aatt afaa afan afao afap afar afat affa affo afft afoa afoo afor afpa afr- afra afro afta aftn aftp ana- anaa anan anao anap anar anat anfa anfo anna anno annt ano- anoa anon anor anp- anpa anpp anpr ant- anta anto antr antt aono aont aopo aora aorn aort aotf apan apao apap apar apat apfa apfo apft apna apno apo- apof apon apoo apop apor apot appa appr appt apra aprn apro aprt apta aptn aptt araf aran arap arar arat arfa arff arft arna arno arnt aroa aron aroo aror arpa arr- arra arro arrr arrt arta arto artr at-t ataa atan atap atar atat atna atno atof aton atop ator atot atpr atra atrn atro atrp atta attn atto attp attr faaa faan faap fafa faff fafo fana fano fant faon fapa fapp fara faro farp farr fart fata fatf fato fatt ffar ffff ffrr fftf fnar fnta foaf foan foar fofo fono font foof foon foot fopp for- fora forn foro forr fort fota foto fotp fott fpaa fpra fprf fran frap frat fron frop frot frta ftan ftop naaa naan naar naat nafa naff nafo nan- nana nann nano nanp nant naor naot napa napf napo napp napt nara narf narn naro narp narr nart nata nato natp natt nfaa nfat nfff nfon nfpa nfra nfta nfto nnnn nnot nnpr nntn noaa noap noat non- nona nonn nono nont noo- noon nooo noop noor noot nor- nora norf norn noro norr nort not- nota noto nott npap npat nppa npra nprt npta nptn nrap nrna nron nrpn nrta ntap ntfp ntof ntop ntpa ntto nttr oafo oara ofan off- offa offo offr ofna ofno ofor ofra ofta oftp onan onar onat onna onno onon onor onpt onra ont- onto ooaa ooff oona oont oooo oora oort ootp opan opap opar opo- opon opor oppa oppo opra optn opto oran orao orar orat orff orna orno oro- orof oron oror orot orra orro orta orto otan otap otar otfp oto- otof oton otoo otor otpp otra otro otta otto paan paap paar paat pafa paff pan- pana pann pano pant paon papa papp papr par- para parf parn paro parp parr part pata pato patr patt pfaa pfff pffr pfft pfra pnar pnon pnot pnpo pnpp pnra pnro pntr poan poar poat poff pona pono ponp pont poof poon poop poor poot pop- popa popo popp popt pora porn poro porr port pota potf poto pott ppan ppap ppar ppfa ppoa pppa pppn pppo pppp pprf ppta pptn pptt pran prao prar prat prna prnp pro- proa prof pron proo prop prot prtp prtr ptaf ptop ptrf raaf raan raat rafa raff raft rana rann rano rant raop rapa rapp rapt rara rarf raro rata ratf rato ratp ratt rnaf rnnt rnot rntp roaf roan roap roar roat roff rofo rona rono ront roof roon roop roor root ropa ropo rora roro rort rota rotn roto rotr rott rpof rpon rppn rpta rptn rrat rrna rrrr rtan rtpa rttp taa- taaf taan taar taat tafa taff tafo taft tana tann tano tant taoa taor tapa tapo tapp tapr tapt tara tarf tarn taro tarp tarr tart tata tato tatr tatt tfnp tfot tfpt tftp toan toat tofa toff tofo toft tona tonn tono tooa toof toon toor toot top- topa topf topo topp topt tora torf torn toro torp torr tort tota toto totr tott tpap tpon tppa tppp tppr tptp tptr traa traf tran trao trap trat trfr trna trno troa tron troo trop trot trpa trpn trpp trra trtr ttfa ttff ttfn tton ttop tttt