-ana aaaa aaaf aaan aaap aaar aaas aafa aaff aana aanp aaon aaoo aapa aapo aaps aara aaro aarp aars aasa aasf aass afaa afan afao afap afar affa affo affs afoa afoo afor afpa afr- afra afro afrs afsa afsp ana- anaa anan anao anap anar anas anfa anfo anna anno anns ano- anoa anon anor anos anp- anpa anpp anpr ansa ansf anso ansp aono aopo aora aorn aors aosp aoss apan apao apap apar apas apfa apfo apna apno apo- apof apon apoo apop apor apos appa appr apps apra aprn apro aprs apsa apso apss araf aran arap arar aras arfa arff arfs arna arno arns aroa aron aroo aror aros arpa arps arr- arra arro arrr arrs ars- arsa arso asaa asaf asan asao asap asar asas asfa asno asof ason asop asor asos aspa aspo aspr asps asra asro asrs assa assn asso assp assr asss faaa faan faap faas fafa faff fafo fana fano fans faon fapa fapp faps fara faro farp farr fars fasa fasn faso fass ffar ffff ffps ffrr ffsa ffss fnar fnrs fnsp foaf foan foar fofo fono fons foof foon foos fopp fops for- fora forn foro forr fors fosa foso foss fpaa fpas fpra fprf fran frap fras frns fron frop fros frps frso fsas fsfo fspf fsra fssa fssf fssp naaa naan naar naas nafa naff nafo nafs nan- nana nann nano nanp nans naor naos napa napf napo napp naps nara narf narn naro narp narr nars nas- nasa nasf naso nasp nasr nass nfaa nfas nfff nfon nfpa nfps nfra nfrs nfsr nnnn nnos nnpr nnsa nnss noaa noap non- nona nonn nono nons noo- noon nooo noop noor noos nops nor- nora norf norn noro norr nors nos- nosa noss npap npas nppa npra npsa npss nrap nras nrna nron nrpn nrps nrsa nrsp nsaa nsar nsfs nsna nsnr nsof nsos nsps nsra nssa nssf nsso nssp nssr nsss oafo oafs oaps oara oars oass ofan ofas off- offa offo offr offs ofna ofno ofor ofra onan onar onas onna onno onon onor onos onra onso ooaa ooff oofs oona oons oooo ooos oops oora oosa opan opap opar opo- opon opor opos oppa oppo opps opra opsa oran orao orar oras orff orfs orna orno orns oro- orof oron oror oros orps orra orro orrs orsa orso osaf osan osap osar osas osfa osno osnr osoo osor osos osro ossa osso paan paap paar paas pafa paff pan- pana pann pano pans paon paos papa papp papr paps par- para parf parn paro parp parr pars pasa paso pasp pass pfaa pfas pfff pffr pfps pfra pnar pnas pnon pnpo pnpp pnra pnro poan poar poas poff pona pono ponp pons poof poon poop poor poos pop- popa popo popp pops pora porn poro porr pors posa posn poso poss ppan ppap ppar ppfa ppoa ppos pppa pppn pppo pppp ppps pprf ppsf ppss pran prao prar pras prfs prna prnp pro- proa prof pron proo prop pros prps prrs prsa prso prss psap psas psfs psna psnr psoa pson psos pspp pspr psps psrp pssa psso raaf raan raas rafa raff rana rann rano rans raop raos rapa rapp raps rara rarf raro rars rasa raso rasp rass rnaf rnas rnsp roaf roan roap roar roas roff rofo rona rono rons roof roon roop roor roos ropa ropo rops rora roro rosa roso rosp ross rpof rpon rpos rppn rpps rras rrna rrrr rrsp rsaa rsaf rsna rsnn rsno rsnr rsos rspo rsps rssa s-os saaf saan saap saar saas safa saff safo safr sana sann sano sanr sans saon saor saos sapa sapo sapp saps sara sarf sarn saro sarp sarr sars sasa sasf saso sass sfar sfas sfor sfos sfpa sfra sfro sfss snap snar snas snns snoa snoo snop snor snos snpo snpp snra snrs soan soap soar soas sofa sofo son- sona sono sons soof soon soop soor soos sopa sopo sopp sops sora sorn soro sorr sors sosa soso soss sp-a span spap spar spas spfs spns spon spoo spop spor spos sppf spps spro sprs spsa spso spsp spss sraf sras srna srnn srno sros srps srsp ssaa ssan ssao ssap ssas ssfp ssns ssop sspa sspf sspo ssps ssra ssrs sssa sssf ssss