gggg ggss gigg gigi gigs giis gipi gipp gips girg giri girr girs giry giss gpgp gpip gprp gprs gpsg gpsi gpss grig grip gris grps grrr grrs grss gry- grys gsis gyps gyr- gyri gyrs gysi gyss iggs iggy igis igri igsp iiii iiis iirs iisi iisp iisr ippr ippy ipri ipsi ipsp ipss irgs iri- irig irip iris iriy irps irri irrs irsg irsp isis ispr isps ispy isrg isri isrp issi issp issr isss issy isys pgss pigg pigp pigs piip pipi pipp pips pipy pirg piri pirr pirs piry pisg pisi piss pisy piys ppgi ppig pppp ppps ppss prgs pri- prig prii pris prps prri prrs prsi prss prys psgi psgr psip psis pspi pspp pspr psps psrp psy- psys pyg- pygg pypy pyr- pyri pyry pyss rigg rigi rigs rigy riis ripi ripp ripr rips riri rirs risi risp riss rpgs rpii rpps rrrr rrsp rsis rsps ryip ryis rysy s-ii sggg sggs sgps sgss sigg sigi sigs sigy sipi sipp sips sipy siri sirp sirr sirs sisi siss sisy siyi spig spip spir spis spps spri sprs spry spsp spss spy- spyr spys sris srps srsp ssgs ssis ssps ssrg ssri ssrs sssi ssss syis syrs syry syss yips yirr yiss ypir ypsi ysii yspi yyyy