a-a a-i a-t aaa aai aap aar aas aat aax ai- aia aii aip air ais ait aix ap- apa api app apr aps apt apx ar- ara ari arp arr ars art arx as- asa asi asp asr ass ast asx at- ata ati atp atr ats att atx ax- axa axi axp axr axs axt axx ia- iaa iai iap iar ias iat iia iii iip iir iis iit iix ipa ipi ipp ipr ips ipt ipx ir- ira iri irp irr irs irt irx is- isa isi isp isr iss ist ita iti itp its itt itx ixi p-p paa pai pap par pas pat pax pia pii pip pir pis pit pix ppa ppi ppp ppr pps ppt ppx pra pri prp prr prs prt prx ps- psa psi psp psr pss pst psx pt- pta pti ptp ptr pts ptt ptx pxr pxs pxt ra- raa rai rap rar ras rat rax ria rii rip rir ris rit rix rpa rpi rpp rpr rps rpt rpx rra rri rrp rrr rrs rrt rsa rsi rsp rsr rss rst rsx rta rti rtp rtr rts rtt rtx rxp rxr rxs saa sai sap sar sas sat sax sia sii sip sir sis sit six spa spi spp spr sps spt spx sr- sra sri srp srr srs srt srx ss- ssa ssi ssp ssr sss sst ssx sta sti stp str sts stt stx sxi sxs sxt t-x taa tai tap tar tas tat tax tia tii tip tir tis tit tix tpa tpi tpp tpr tps tpt tpx tra tri trp trr trs trt trx tsa tsi tsp tsr tss tst tsx tta tti ttp ttr tts ttt ttx txi txs txt xaa xap xar xas xat xia xii xis xit xix xpa xpp xps xpt xrt xrx xsa xsi xsp xss xst xti xtp xtr xts xtx xxi xxp xxx

a-ii aaaa aaai aaap aaar aaas aaii aais aapa aapi aaps aapt aara aari aarp aars aart aasa aasi aass aast aata aatt aiai aias aiia aiir aipa aipi aips aira airi airp airs airt airx aisa aisi aisr aist aita aiti aitr aits aitt aixa aixi apai apap apar apas apat apax api- apia apip apis apit apix appa appr apps appt appx apra apri aprs aprt apsa apsi apss apta apti apts aptt aptx apxs arai arap arar aras arat arax aria arii arip aris arit arpa arpi arps arr- arra arri arrr arrs arrt ars- arsa arsi arst arta arti artr arts artx asaa asai asap asar asas asat asia asii asip asir asis asit asix aspa aspi aspr asps aspt asra asrs assa assi assp assr asss asst asta asti astp astr asts at-t at-x ataa atai atap atar atas atat atax atia atip atis atit atpr atra atri atrp atrx atsi atst atta atti attp attr atts axar axat axi- axia axis axps iaaa iaai iaap iaas iaat iaia iais iapa iapp iaps iapt iapx iara iars iart iasa iasi iasp iasr iata iati iias iiii iiis iiit iipa iira iirs iisi iisp iisr iist iita iitr iitt ipas ipat ipix ippa ippr ipri ipsa ipsi ipsp ipss ipta ipts irai irap irar iras iri- iria irip iris irix irpa irps irra irri irrs irsa irsp irta irti irtp irts is-a isai isar isas isat isia isis isit ispa ispr isps isra isri isrp issa issi issp issr isss ista isti istp istr ists itaa itai itap itar itas itat itia itis itpa itra itri itrs itsa itsi itsp itta ixia ixxi paap paar paas paat paia paip pair pais pait paix papa papi papp papr paps par- para pari parp parr pars part pasa pasi pasp pass past pata pati patr pats patt paxi piai pias piat piia piip pipa pipi pipp pips pira piri pirr pirs pisa pisi piss pist pita piti pitr pits pitt pitx pixx ppap ppar pppa pppp ppps ppss ppta ppts pptt prai prar pras prat pri- pria prii pris prix prps prri prrs prsa prsi prss prti prtp prtr psap psas psat psia psip psis pspi pspp pspr psps psrp pssa psst psts ptas ptsa raas raat raia raii raip rair rais rait raix rapa rapi rapp raps rapt rara rari rars rasa rasi rasp rass rast rata rati ratp rats ratt raxa raxi riaa riai rias riat riia riis ripa ripi ripp ripr rips ript riri rirs risa risi risp riss rist rita riti rits ritt rpii rpix rpps rpta rpts rras rrat rrrr rrsp rsaa rsai rsis rsps rssa rstp rsts rtai rtas rtpa rtps rtss rttp rtts s-ii sa-x saap saar saas saat saia saip sair sais sait saix sapa sapi sapp saps sara sari sarp sarr sars sart sasa sasi sass sast sata sati satr sats satt saxa saxi saxt siaa siai sias siat siit sipa sipi sipp sips sipt sira siri sirp sirr sirs sirt sisa sisi siss sist sit- sita siti sits sitt sixa sixt sixx sp-a spap spar spas spat spax spia spip spir spis spit spix spps spri sprs spsa spsp spss spst spta sptr spts sras sris srps srpt srpx srsp srta srtp srtr ssaa ssap ssas ssat ssis ssit sspa ssps sspt sspx ssra ssri ssrs sssa sssi ssss ssta sstp ssts stai stap star stas stat stax stia stip stir stis stit stix stpp stps stra stri strs stsi stss sttr taa- taar taas taat taia taip tair tais tait taix tapa tapi tapp tapr taps tapt tara tari tarp tarr tars tart tasa tasi tasp tasr tass tast tata tati tatr tats tatt tax- taxa taxi taxt tiaa tiar tias tiax tiit tip- tipa tipi tipp tips tipt tira tiri tirr tirs tisa tisi tiss tist tita titi titp tits titt tixt tpap tpia tpir tppa tppp tppr tprs tpsa tptp tptr traa trai trap tras trat trax tri- tria trip tris trit trix trpa trpp trps trra trsi trst trtr tsaa tsai tsar tsat tsia tsis tsix tsps tspt