a-ii a-iv aaaa aaai aaap aaas aaav aaii aais aapa aapi aaps aapt aasa aasi aass aast aata aatt aava aiai aias aiia aipa aipi aips aisa aisi aist aita aiti aits aitt aiva apai apap apas apat api- apia apip apis apit appa apps appt apsa apsi apss apsv apta apti apts aptt aptv asaa asai asap asas asat asia asii asip asis asit aspa aspi asps aspt assa assi assp asss asst asta asti astp asts astv asva asvs at-t ataa atai atap atas atat atia atip atis atit atsi atst atta atti attp atts atvi atvs avas avat avia avip avis avit aviv avst avva iaaa iaai iaap iaas iaat iaia iais iapa iapp iaps iapt iasa iasi iasp iata iati iava iias iiii iiis iiit iipa iisi iisp iist iita iitt ipas ipat ippa ipsa ipsi ipsp ipss ipta ipts iptv ipvs is-a isai isas isat isia isis isit ispa isps issa issi issp isss ista isti istp ists itaa itai itap itas itat itia itis itpa itsa itsi itsp itta ivai paap paas paat paia paip pais pait papa papi papp paps pasa pasi pasp pass past pata pati pats patt pava pavs piai pias piat piia piip pipa pipi pipp pips pisa pisi piss pist pita piti pits pitt piva ppap pppa pppp ppps ppss ppta ppts pptt pptv psap psas psat psav psia psip psis pspi pspp psps pssa psst psts pstv psvt ptas ptsa pvpa pvsa pvts s-ii s-iv s-vt saap saas saat saia saip sais sait saiv sapa sapi sapp saps sasa sasi sass sast sata sati sats satt sava savi savs siaa siai sias siat siit sipa sipi sipp sips sipt sisa sisi siss sist sit- sita siti sits sitt siva sivi sp-a spap spas spat spia spip spis spit spiv spps spsa spsp spss spst spta spts spva ssaa ssap ssas ssat ssis ssit sspa ssps sspt sssa sssi ssss ssta sstp ssts ssvp st-v stai stap stas stat stia stip stis stit stpp stps stsi stss stvs svit taa- taas taat taia taip tais tait tapa tapi tapp taps tapt tasa tasi tasp tass tast tata tati tats tatt tatv tava tavi tavs tiaa tias tiit tip- tipa tipi tipp tips tipt tisa tisi tiss tist tita titi titp tits titt tiva tivi tpap tpia tppa tppp tpsa tptp tsaa tsai tsat tsav tsia tsis tsiv tsps tspt tssa tssi tsst tsts tsvi ttss tttt tvis tvpa tvsa tvss tvtv vaas vaat vaia vais vait vapa vapi vas- vasa vasi vasp vass vast vata vati vats vatt vava vavs vias viii vips visa visi visp viss vist vita viti vitt viva vivi vpat vsip vsta vt-i vtap vvvv