gggg ggss gigg gigi gigs giis gipi gipp gips giss gist gits gpgp gpip gpsg gpsi gpss gsis gspt gtip gyps gysi gyss gyst gytt iggs iggy igis igsp iiii iiis iiit iisi iisp iist iitt ippy ipsi ipsp ipss ipts isis isit isps ispy issi issp isss issy isti istp ists isty isys itgs itis itsi itsp itsy itty iypt pgss pigg pigp pigs pigt piip pipi pipp pips pipy pisg pisi piss pist pisy piti pits pitt pity piys ppgi ppig pppp ppps ppss ppts pptt psgi psip psis pspi pspp psps psst psts psy- psys ptgs pyg- pygg pypy pyss pyst pytt s-ii sggg sggs sgps sgss sgts sigg sigi sigs sigy siit sipi sipp sips sipt sipy sisi siss sist sisy sit- siti sits sitt sity siyi spgt spig spip spis spit spps spsp spss spst spts spy- spys ssgs ssgt ssis ssit ssps sspt sssi ssss sstp ssts stig stip stis stit stpp stps stsi stss stys syis syss syst sytt tgts tigi tigs tigy tiit tip- tipi tipp tips tipt tisi tiss tist titi titp tits titt tiyi tppp tptp tsgt tsig tsis tsps tspt tssg tssi tsst tsts tsys ttss tttt ttys typ- typp typy tyss tyst tyti tytt tyty yips yiss yist yiti yitp ypsi ysii yspi yyyy