a-ii aaaa aaai aaap aaar aaas aaii aais aaoo aapa aapi aapo aaps aapt aara aari aaro aarp aars aart aasa aasi aass aast aata aatt aiai aias aiia aiir aioi aipa aipi aips aira airi airo airp airs airt airx aisa aisi aiso aisr aist aita aiti aitr aits aitt aixa aixi aopo aora aors aort aosp aoss apai apao apap apar apas apat apax api- apia apio apip apis apit apix apo- apoo apop apor apos apot apox appa appr apps appt appx apra apri apro aprs aprt apsa apsi apso apss apta apti apts aptt aptx apxs arai arap arar aras arat arax aria arii ario arip aris arit aroa aroi aroo aror aros arpa arpi arps arr- arra arri arro arrr arrs arrt ars- arsa arsi arso arst arta arti arto artr arts artx asaa asai asao asap asar asas asat asia asii asio asip asir asis asit asix asoi asop asor asos asot aspa aspi aspo aspr asps aspt asra asro asrs assa assi asso assp assr asss asst asta asti asto astp astr asts at-t at-x ataa atai atap atar atas atat atax atia atip atis atit atoi atop ator atos atot atpr atra atri atro atrp atrx atsi atst atta atti atto attp attr atts axar axat axi- axia axis axo- axoa axos axps axto axxo iaaa iaai iaap iaas iaat iaia iais iapa iapp iaps iapt iapx iara iars iart iasa iasi iaso iasp iasr iata iati iias iiii iiio iiis iiit iioi iioo iiop iios iipa iira iirs iisi iisp iisr iist iita iitr iitt ioii ioio ioit iooi iooo ioos iops iora iori iors ioso iota ioto ipas ipat ipix ipop ipos ippa ippo ippr ipri ipsa ipsi ipso ipsp ipss ipta ipto ipts irai irao irap irar iras iri- iria irio irip iris irix irop irpa irps irra irri irrs irsa irsp irta irti irtp irts is-a isai isao isar isas isat isia isis isit iso- isop isor isos ispa ispr isps isra isri isrp issa issi isso issp issr isss ista isti isto istp istr ists itaa itai itap itar itas itat itia itis itoi itoo itor itos itpa itra itri itrs itsa itsi itso itsp itta itto ixia ixos ixxi oais oapi oaps oara oars oasi oass oast oats oiii oios oira oirt oist oita oiti ooaa ooia oooo ooos oops oora oort oosa oosi oost ootp oots opap opar opia opii opio opis opit opo- opor opos oppa oppi oppo opps opra opsa opsi opti opto opts orai orao orar oras orat ori- oria orio oris orit orix oro- oror oros orot orpi orps orra orri orro orrs orsa orsi orso orta orto orts osai osap osar osas osat osia osii osip osis osoi osoo osor osos osro ossa ossi osso osta osti ostr osts otap otar otas otis otit oto- otoo otor otos otpp otra otro otrs otsa otso otta otti otto otts oxa- oxi- oxia oxis oxo- oxos oxox oxsi oxxo paap paar paas paat paia paio paip pair pais pait paix paos paox papa papi papp papr paps par- para pari paro parp parr pars part pasa pasi paso pasp pass past pata pati pato patr pats patt paxi paxo piai piao pias piat piia piip piot pipa pipi pipo pipp pips pira piri piro pirr pirs pisa pisi piso piss pist pita piti pito pitr pits pitt pitx pixo pixx poar poas poat poia poio pois poix poop poor poos poot pop- popa popi popo popp pops popt pora pori poro porr pors port posa posi poso poss post pota poti poto pots pott ppap ppar ppoa ppos pppa pppo pppp ppps ppss ppta ppts pptt prai prao prar pras prat pri- pria prii pris prix pro- proa proo prop pros prot prox prps prri prrs prsa prsi prso prss prti prtp prtr psap psas psat psia psip psis psoa psoi psos pspi pspp pspr psps psrp pssa psso psst psts ptas ptop ptox ptsa raas raat raia raii raip rair rais rait raix raop raos rapa rapi rapp raps rapt rara rari raro rars rasa rasi raso rasp rass rast rata rati rato ratp rats ratt raxa raxi riaa riai rias riat riia riis rios riot ripa ripi ripp ripr rips ript riri rirs risa risi riso risp riss rist rita riti rito rits ritt rixo roap roar roas roat roia roio roir rois roit rooi roop roor roos root roox ropa ropo rops rora rori roro rort rosa rosi roso rosp ross rost rota roti roto rotr rots rott roxa roxo rpii rpix rpos rpps rpta rpts rras rrat rrrr rrsp rsaa rsai rsis rsos rspo rsps rssa rstp rsts rtai rtas rtpa rtps rtss rttp rtts s-ii s-os sa-x saap saar saas saat saia saip sair sais sait saix saoi saor saos sapa sapi sapo sapp saps sara sari saro sarp sarr sars sart sasa sasi saso sass sast sata sati sato satr sats satt saxa saxi saxo saxt siaa siai sias siat siit siop sior sios siot siox sipa sipi sipo sipp sips sipt sira siri siro sirp sirr sirs sirt sisa sisi siss sist sit- sita siti sito sits sitt sixa sixo sixt sixx soap soar soas soat soia soir sois soit soop soor soos soot sopa sopi sopo sopp sops sora sori soro sorr sors sort sosa sosi soso soss sost sota soto sotp sots soxs sp-a spap spar spas spat spax spia spio spip spir spis spit spix spoo spop spor spos spot spox spps spri spro sprs spsa spso spsp spss spst spta spto sptr spts sras sris sros srps srpt srpx srsp srta srtp srtr ssaa ssao ssap ssas ssat ssis ssit ssop ssot sspa sspo ssps sspt sspx ssra ssri ssrs sssa sssi ssss ssta sstp ssts stai stap star stas stat stax stia stio stip stir stis stit stix stoa stoo stop stor stos stot stox stpp stps stra stri stro strs stsi stss sttr taa- taar taas taat taia taio