cccc ccci cccp cccs ccgc ccgs ccic ccii ccip ccis ccoc ccpp ccps ccsg ccsi ccsp ccss cgcc cgcg cggs cgis cgss cicc cici cico cics cigi cigs ciii ciis cios cipo cipp cips cis- cisc cisp ciss cisy coco cocp cogi cogo cogs coip cois coop coos copg copi copo copp cops copy cosc cosi coso cosp coss cosy coyo coys cpcs cpic cpio cpos cpps cpsc cpso cscc csci csco cscs csio csis csos cspc cspi csps csys cyc- cycc cycs cypc cyps cysg cyy- cyyc gc-c gccc gccs gcic gcii gcos gcpc gcss gggg ggpo ggss gigg gigi gigo gigs giis giog gioi giop gipi gipp gips giss gogi gogo gogs goip gois goog gooi goop goos gopc gopi gopo gops gosi goso goss goys gpgp gpip gpos gpsg gpsi gpso gpss gscp gsis gsoc gsos gspc gypo gyps gysi gyss i-go iccc icci icco iccp iccs icgc icis icoc icos icpc icpo icps icsc icsi icsp icss igcc igcp iggs iggy igis igoo igso igsp iiii iiio iiis iioi iioo iiop iios iisc iisi iisp iocg ioci iocp ioii ioio iooi iooo ioos iops ioso ipcc ipcs ipop ipos ippc ippo ippy ipsc ipsi ipso ipsp ipss iscc isci isco iscp iscs isgc isic isis iso- isoc isop isos ispc isps ispy issc issi isso issp isss issy isys iyos occc occi ocis ocos ocpp ocys oggi oggy ogog ogoi ogsi oici oigo oiii oios oipc oisc oooo ooos oops oosi opic opii opio opis opo- opos oppi oppo opps oppy opsi opsy oscc osci osco osgi osii osip osis osoi osoo osos ossi osso ossy osyp oyss pccc pccs pcgg pcgs pcip pcos pcpp pcps pcso pgcc pgsc pgss picc pici pico pics picy pigc pigg pigo pigp pigs piip pipi pipo pipp pips pipy pisg pisi piso piss pisy piyo piys poco pocs pogg pogo pogs pogy poio pois poop poos pop- popc popi popo popp pops popy posi poso poss posy poyo poys ppcc ppci ppcs ppgi ppic ppig ppos pppo pppp ppps ppss psci psco psgi psip psis psoc psoi psos pspi pspp psps pssc psso psy- psys pyg- pygg pyic pyo- pyos pypy pyss s-ic s-ii s-os sccc sccp sccs sccy scgp scgs sci- scic scio scip scis scog scoo scop scpi scpo scps scsc scsi scso sgcg sggg sggs sgic sgio sgps sgss sicc sici sico sicp sics sigg sigi sigo sigs sigy siop sios sipc sipi sipo sipp sips sipy sisc sisi siss sisy siyi soci soco socs socy sogi sogo sogs soic sois soog soop soos sooy sopi sopo sopp sops sopy sosi soso soss soyo soys spcc spco spcs spic spig spio spip spis spoc spoo spop spos spoy spps spso spsp spss spy- spys sscc ssci sscp sscs ssgs ssis ssoc ssop sspc sspo ssps sssc sssi ssss syco syis sypo syso syss yccc yips yiss yogi yogo yoop yopo yopy yosi yoso yoyo ypcc ypsi ysco ysii ysop yspi yyyy