cccc ccci cccp cccs ccgc ccgs ccgt ccic ccii ccip ccis ccoc ccpp ccps ccsg ccsi ccsp ccss ccst cctc cctt cgcc cgcg cggs cgis cgss cgst cgtp cicc cici cico cics cict cigi cigs ciii ciis ciit ciko cios cipo cipp cips cis- cisc cisk cisp ciss cist citg citi cito citp cits citt ckck ckco ckcs ckgo ckoc ckoi ckoo ckos ckot ckpc ckpg ckso ckst ckts cock coco cocp coct cogi cogo cogs coip cois coit cok- coko cook coop coos coot copg copi copo copp cops copt cosc cosi coso cosp coss cost cotc coti coto cots cott cpcs cpic cpio cpos cpps cpsc cpsk cpso cptp cpts cscc csci csco cscs csik csio csis csit csks csos csot cspc cspi csps cspt cstc cstg csto csts ctcp ctic ctos ctot ctpo ctpp ctps ctsc ctss ctts gc-c gccc gccs gcic gcii gcos gcpc gcss gcst gctc gcts gggg ggpo ggss gick gigg gigi gigo gigs giis giog gioi giop gipi gipp gips giss gist gito gits gogi gogo gogs goip gois goit goog gooi gook goop goos goot gopc gopi gopo gops gosi goso goss gost goti goto gots gott gpgp gpip gpos gpot gpsg gpsi gpso gpss gscp gsis gsoc gsos gspc gspt gtco gtcs gtip gtop gtos i-go iccc icci icco iccp iccs icct icgc icis icks icoc icos icpc icpo icps icsc icsi icsp icss icst ictp icts igcc igcp iggs igis igkc igoo igot igso igsp iiii iiio iiis iiit iioi iioo iiop iios iisc iisi iisp iist iitt ikig ikki ikko ikoo iocg ioci iocp iogt ioii ioio ioit ioko iooi iooo ioos iops ioso ioto ipcc ipcs ipct ipkg ipko ipop ipos ippc ippo ipsc ipsi ipso ipsp ipss iptc ipto ipts iscc isci isco iscp iscs isct isgc isic isis isit isko iso- isoc isok isop isos ispc isps issc issi isso issp isss istc isti isto istp ists itcs itgc itgo itgs itic itis itko itoi itoo itos itpc itsi itso itsp itto k-ci k-os kccc kcci kcck kcct kcgc kcgi kcgs kcic kcii kcis kcit kckc kckk kcko kcog kcos kcot kcpc kcpi kcpo kcps kcpt kcsc kcsg kcsi kcsp kcss kcst kctc kcti kcto kgcc kggg kggi kggo kgio kgks kgos kgot kgpg kgpt kgso kgsp kgst kgtk kgto kgts kicc kicg kick kicp kics kict kigc kigo kigs kiic kiii kiik kiip kiis kiit kikc kiki kikk kiko kikt kioc kioi kiok kioo kiot kip- kipi kipo kipp kips kipt kisc kisi kisk kiso kiss kist kitc kitg kiti kito kits kitt kkci kkck kkco kkcs kkct kkgo kkic kkik kkit kkkk kkoo kkot kkpc kkpk kkps kkpt kksi kksp kkss kkst kktc kktk kkts koci kock kocp kocs koct kogg kogi kogo kogt koii koit kokc koki kokk koko kokp koks kooc koog kooi kook kooo koop koos koot kopi kopp kops kopt kos- kosc kosg kosi koso kosp koss kost kotc koti kotk koto kots kott kpcc kpcs kpgg kpgs kpgt kpit kpkk kpoc kpok kpoo kpop kppc kppk kppo kppp kpsc kpsi kpso kpsp kpto kpts kptt ksci ksck ksco kscs ksgc ksgg ksgt ksig ksii ksik ksip ksis ksit kskg kskk ksko ksks ksoc ksoi ksok ksoo ksop ksos kspc kspg kspi kspk kspo ksps kspt kssi ksso ksss ksst kstc ksti kstk ksto kstp ksts kstt ktcc ktck ktco ktcs ktgg ktgo ktgs ktic ktig ktik ktip ktis ktkc ktkk ktko ktks ktkt ktoc ktok ktoo ktop ktot ktpi ktpk ktpo ktpt ktsc ktso ktst kttc kttg ktti kttk ktto kttp ktts kttt occc occi occt ocis ocks ocos ocpp oct- octi octo octs oggi ogog ogoi ogsi oici oick oigo oiii oiko oiks oios oipc oisc oist oitc oiti okgo okic okko okok okot okpo oksi okso okto oooo ooos oops oosi oost ootp oots opic opii opio opis opit opkg opo- opos oppi oppo opps opsi opti opto opts oscc osci osco osgi osii osik osip osis oski osoi osoo osos ossi osso ostc osti osts otic otis otit oto- otog otok otoo otos otpp otsg otso otti otto otts pccc pccs pcgg pcgs pcip pcks pcos pcpp pcps pcso pcts pgcc pgsc pgss picc pici pick pico pics pict pigc pigg pigk pigo pigp pigs pigt piip piki pikk piko piks pikt piot pipi pipo pipp pips pisg pisi pisk piso piss pist piti pito pits pitt pkcs pkgs pkig pkts pock poco pocs pogg pogo pogs poik poio pois poko pook poop poos poot pop- popc popi popo popp pops popt posi posk poso poss post potc poti poto pots pott ppcc ppci ppcs ppgi ppic ppig ppos pppo pppp ppps ppss ppts pptt psci psco psgi psip psis psoc psoi psos pspi pspp psps pssc psso psst psts ptcc ptgs ptop pttc pttk s-ic s-ii s-os sccc sccp sccs scct scgp scgs sci- scic scio scip scis scit sck- scog scok scoo scop scot scpi scpo scps scpt scsc scsi scso scst sctc scto scts sgcg sggg sggs sgic sgio sgps sgss sgts sicc sici sick sico sicp sics sigg sigi sigo sigs siik siit siki siko siks siop sios siot sipc sipi sipo sipp sips sipt sisc sisi sisk siss sist sit- sitc siti sito sits sitt skic skig skik skio skip skis skit skog skop skot skpc skpo skss soci sock soco socs sogi sogo sogs soic soik sois soit soki sokk soko soog sook soop soos soot sopi sopo sopp sops sosi soso soss sost sotc sotk soto sotp sots spcc spco spcs spgt spic spig spik spio spip spis spit spoc spok spoo spop spos spot spps spso spsp spss spst sptc spto spts sscc ssci sscp sscs ssgs ssgt ssis ssit ssoc ssop ssot sspc sspo ssps sspt sssc sssi ssss sstc sstp ssts stcc stcp stcs stic stig stik stio stip stis stit stks stog stok stoo stop stos stot stpp stps stsi stss sttc tccc tcos tcpo tctc tcts tgcc tgtc tgts ticc tick tico tics tigi