cccc ccci cccp cccs ccgc ccgs ccic ccii ccip ccis ccpp ccps ccsg ccsi ccsp ccss cgcc cgcg cggs cgis cgss cicc cici cics cigi cigs ciii ciis cipp cips cis- cisc cisp ciss cisy cpcs cpic cpps cpsc cscc csci cscs csis cspc cspi csps csys cyc- cycc cycs cypc cyps cysg cyy- cyyc gc-c gccc gccs gcic gcii gcpc gcss gggg ggss gigg gigi gigs giis gipi gipp gips giss gpgp gpip gpsg gpsi gpss gscp gsis gspc gyps gysi gyss iccc icci iccp iccs icgc icis icpc icps icsc icsi icsp icss igcc igcp iggs iggy igis igsp iiii iiis iisc iisi iisp ipcc ipcs ippc ippy ipsc ipsi ipsp ipss iscc isci iscp iscs isgc isic isis ispc isps ispy issc issi issp isss issy isys pccc pccs pcgg pcgs pcip pcpp pcps pgcc pgsc pgss picc pici pics picy pigc pigg pigp pigs piip pipi pipp pips pipy pisg pisi piss pisy piys ppcc ppci ppcs ppgi ppic ppig pppp ppps ppss psci psgi psip psis pspi pspp psps pssc psy- psys pyg- pygg pyic pypy pyss s-ic s-ii sccc sccp sccs sccy scgp scgs sci- scic scip scis scpi scps scsc scsi sgcg sggg sggs sgic sgps sgss sicc sici sicp sics sigg sigi sigs sigy sipc sipi sipp sips sipy sisc sisi siss sisy siyi spcc spcs spic spig spip spis spps spsp spss spy- spys sscc ssci sscp sscs ssgs ssis sspc ssps sssc sssi ssss syis syss yccc yips yiss ypcc ypsi ysii yspi yyyy