a-ii aaaa aaaf aaai aaap aaar aaas aafa aaff aafi aaii aais aapa aapi aaps aapt aara aari aarp aars aart aasa aasf aasi aass aast aata aatf aatt afaa afap afar afat affa affi affs afft afia afif afir afis afit afpa afr- afra afri afrs afsa afsp afst afta aftp afts aiai aias aiff aifs aiia aiir aipa aipf aipi aips aira airi airp airs airt aisa aisi aisr aist aita aitf aiti aitr aits aitt apai apap apar apas apat apfa apft api- apia apip apis apit appa appr apps appt apra apri aprs aprt apsa apsi apss apta apti apts aptt araf arai arap arar aras arat arfa arff arfs arft aria arif arii arip aris arit arpa arpi arps arr- arra arri arrr arrs arrt ars- arsa arsi arst arta arti artr arts asaa asaf asai asap asar asas asat asfa asfi asia asif asii asip asir asis asit aspa aspi aspr asps aspt asra asrs assa assi assp assr asss asst asta asti astp astr asts at-t ataa atai atap atar atas atat atfs atia atif atip atis atit atpr atra atri atrp atsi atst atta atti attp attr atts faaa faap faas fafa faff fafi fair fais fait fapa fapp faps fara farp farr fars fart fasa fasi fass fast fata fatf fati fats fatt ffar ffff ffii ffps ffrr ffsa ffss fftf fiaa fiaf fiap fiar fias fiat fifa fiff fifi fift fiii fipa fipp fips fira firs fisa fisi fiss fist fita fiti fits fitt fpaa fpas fpra fprf frap fras frat fria frip fris frit frps frst frta fsai fsas fsfi fsia fspf fsra fssa fssf fssp fsta ftii ftps ftrs ftsa ftsr iaaa iaai iaap iaas iaat iaff iafp iaia iais iapa iapf iapp iaps iapt iara iars iart iasa iasi iasp iasr iata iati ifaa ifar ifas ifat ifis ifit ifpa ifps ifra ifrf ifri ifsa ifsp ifta iias iifa iiii iiis iiit iipa iipf iira iirs iisi iisp iisr iist iita iitr iitt ipaf ipas ipat ippa ippf ippr ipri ipsa ipsi ipsp ipss ipta ipts iraf irai irap irar iras iri- iria irip iris irpa irps irra irri irrs irsa irsf irsp irta irtf irti irtp irts is-a isaf isai isar isas isat isfa isfp isia isis isit ispa ispf ispr isps isra isri isrp issa issf issi issp issr isss ista isti istp istr ists itaa itaf itai itap itar itas itat itfa itia itif itis itpa itra itrf itri itrs itsa itsf itsi itsp itta ittf paap paar paas paat pafa paff paia paip pair pais pait papa papi papp papr paps par- para parf pari parp parr pars part pasa pasi pasp pass past pata pati patr pats patt pfaa pfas pfff pffr pfft pfis pfit pfps pfra piaf piai pias piat pifa piff pifs piia piip pipa pipi pipp pips pira piri pirr pirs pisa pisi piss pist pita pitf piti pitr pits pitt ppap ppar ppfa ppif pppa pppp ppps pprf ppsf ppss ppta ppts pptt prai prar pras prat prfs pri- pria prif prii pris prps prri prrs prsa prsi prss prti prtp prtr psap psas psat psfs psia psip psis pspi pspp pspr psps psrp pssa psst psts ptaf ptas ptrf ptsa raaf raas raat rafa raff rafi raft raia raif raii raip rair rais rait rapa rapi rapp raps rapt rara rarf rari rars rasa rasi rasp rass rast rata ratf rati ratp rats ratt riaa riai rias riat rifa riff rifs rift riia riif riis ripa ripi ripp ripr rips ript riri rirs risa risi risp riss rist rita riti rits ritt rpii rpps rpta rpts rras rrat rrif rrrr rrsp rsaa rsaf rsai rsis rsps rssa rstp rsts rtai rtas rtpa rtps rtss rttp rtts s-ii saaf saap saar saas saat safa saff safi safr saft saia saif saip sair sais sait sapa sapi sapp saps sara sarf sari sarp sarr sars sart sasa sasf sasi sass sast sata sati satr sats satt sfar sfas sfia sfpa sfra sfss sftp sfts siaa siaf siai sias siat sifa siff sifr sift siit sipa sipi sipp sips sipt sira sirf siri sirp sirr sirs sirt sisa sisi siss sist sit- sita siti sits sitt sp-a spap spar spas spat spfs spia spip spir spis spit sppf spps spri sprs spsa spsp spss spst spta sptr spts sraf sras srfi sris srps srpt srsp srta srtp srtr ssaa ssap ssas ssat ssfp ssis ssit sspa sspf ssps sspt ssra ssri ssrs sssa sssf sssi ssss ssta sstp ssts stai stap star stas stat stia stif stip stir stis stit stpf stpp stps stra stri strs stsf stsi stss sttr taa- taaf taar taas taat tafa taff tafi taft taia taip tair tais tait tapa tapi tapp tapr taps tapt tara tarf tari tarp tarr tars tart tasa tasi tasp tasr tass tast tata tati tatr tats tatt tfpt tfrs tfsi tfss tftp tiaa tiaf tiar tias tifa tiff tift tiit tip- tipa tipi tipp tips tipt tira tiri tirr tirs tisa tisi tiss tist tita titi titp tits titt tpap tpia tpir tppa tppp tppr tprs tpsa tptp tptr traa traf trai trap tras trat trfr tri- tria trif trip tris trit trpa trpp trps trra trsi trst trtr tsaa tsai tsar tsat tsia tsis tsps tspt tssa tssf tssi tssr tsst tsts ttfa ttff ttss tttt