a-ii aaaa aaai aaap aaas aaii aais aapa aapi aaps aasa aasi aass agag agai agap agas agga aggi agia agig agii agip agis agps agsa agsg aiai aias aiga aiia aipa aipi aips aisa aisg aisi apai apap apas apga api- apia apig apip apis appa apps apsa apsi apss asaa asag asai asap asas asgp asia asii asip asis aspa aspi asps assa assi assp asss gaap gaas gaga gagg gagi gags gaia gaig gaip gais gapa gapi gapp gaps gasa gasi gasp gass gggg ggss giaa giai giap gias giga gigg gigi gigs giis gipa gipi gipp gips gisa giss gpaa gpas gpgp gpip gpsa gpsg gpsi gpss gsis iaaa iaai iaap iaas iags iaia iais iapa iapp iaps iasa iasi iasp igas igga iggs igia igis igpa igsp iias iiii iiis iipa iisi iisp ipas ippa ipsa ipsi ipsp ipss is-a isai isas isia isis ispa isps issa issi issp isss paag paap paas paga paia paig paip pais papa papg papi papp paps pasa pasi pasp pass pgaa pgas pgia pgsa pgss piai pias piga pigg pigp pigs piia piip pipa pipi pipp pips pisa pisg pisi piss ppap ppga ppgi ppig pppa pppp ppps ppss psap psas psga psgi psia psip psis pspi pspp psps pssa s-ii saag saap saas saga sagg sagi sags saia saip sais sapa sapi sapp saps sasa sasi sass sgaa sgap sggg sggs sgps sgss siaa siag siai sias siga sigg sigi sigs sipa sipi sipp sips sisa sisi siss sp-a spag spap spas spia spig spip spis spps spsa spsp spss ssaa ssap ssas ssgs ssis sspa ssps sssa sssi ssss