a-ii aaaa aaai aaap aaar aaas aaii aais aapa aapi aaps aara aari aarp aars aasa aasi aass agag agai agap agar agas agga aggi agia agig agii agip agir agis agps agra agri agrp agsa agsg aiai aias aiga aiia aiir aipa aipi aips aira airi airp airs aisa aisg aisi aisr apai apap apar apas apga api- apia apig apip apis appa appr apps apra apri aprs apsa apsi apss arag arai arap arar aras arga argi args aria arig arii arip aris arpa arpi arps arr- arra arrg arri arrr arrs ars- arsa arsi asaa asag asai asap asar asas asgp asia asii asip asir asis aspa aspi aspr asps asra asrg asrs assa assi assp assr asss gaap gaar gaas gaga gagg gagi gags gaia gaig gaip gair gais gapa gapi gapp gaps gara garg gari garp garr gars gasa gasi gasp gasr gass gggg ggss giaa giai giap gias giga gigg gigi gigs giis gipa gipi gipp gips gira girg giri girr girs gisa giss gpaa gpas gpgp gpip gpra gprp gprs gpsa gpsg gpsi gpss grai grap gras gria grig grip gris grps grrr grrs grss gsis iaaa iaai iaap iaas iags iaia iais iapa iapp iaps iara iars iasa iasi iasp iasr igar igas igga iggs igia igis igpa igra igri igsp iias iiii iiis iipa iira iirs iisi iisp iisr ipas ippa ippr ipri ipsa ipsi ipsp ipss irai irap irar iras irgs iri- iria irig irip iris irpa irps irra irri irrs irsa irsg irsp is-a isai isar isas isia isis ispa ispr isps isra isrg isri isrp issa issi issp issr isss paag paap paar paas paga paia paig paip pair pais papa papg papi papp papr paps par- para parg pari parp parr pars pasa pasi pasp pass pgaa pgas pgia pgsa pgss piai pias piga pigg pigp pigs piia piip pipa pipi pipp pips pira pirg piri pirr pirs pisa pisg pisi piss ppap ppar ppga ppgi ppig pppa pppp ppps ppss prag prai prar pras prgs pri- pria prig prii pris prps prri prrs prsa prsi prss psap psas psga psgi psgr psia psip psis pspi pspp pspr psps psrp pssa raag raas raga ragg ragi rags raia raig raii raip rair rais rapa rapi rapp raps rara rari rars rasa rasi rasp rass riaa riai rias riga rigg rigi rigs riia riis ripa ripi ripp ripr rips riri rirs risa risi risp riss rpga rpgs rpii rpps rras rrrr rrsp rsaa rsai rsis rsps rssa s-ii saag saap saar saas saga sagg sagi sags saia saip sair sais sapa sapi sapp saps sara sarg sari sarp sarr sars sasa sasi sass sgaa sgap sggg sggs sgps sgss siaa siag siai sias siga sigg sigi sigs sipa sipi sipp sips sira siri sirp sirr sirs sisa sisi siss sp-a spag spap spar spas spia spig spip spir spis spps spri sprs spsa spsp spss sras sris srps srsp ssaa ssap ssas ssgs ssis sspa ssps ssra ssrg ssri ssrs sssa sssi ssss