-ic c-- ccc cci cck cco ccp ccs cct ci- cic cii cik cio cip cis cit ckc cki cko cks ckt co- coc coi cok coo cop cos cot cpc cpi cpk cpo cpp cps cpt csc csi csk cso csp css cst ctc cti ctk cto ctp cts ctt icc ici ick ico icp ics ict iic iii iio iip iis iit ikc iki ikk iko iks ikt io- ioc ioi ioo iop ios iot ipc ipi ipo ipp ips ipt is- isc isi isk iso isp iss ist itc iti itk ito itp its itt k-t kcc kci kck kcp kcs kct kic kii kik kio kip kis kit kkc kki kkk kkp kks kkt koc koi kok koo kop kos kot kpc kpi kpk kpo kpp kps kpt ksc ksi ksk kso ksp kss kst ktc ktk kto ktp kts ktt o-i oc- occ oci ock oco ocp ocs oct oic oii oik oio oip ois oit okc oki okk oko okp oks oo- ooc ooi ook ooo oop oos oot op- opc opi opk opo opp ops opt os- osc osi osk oso osp oss ost ot- otc oti otk oto otp ots ott p-p pcc pci pck pco pcp pcs pct pic pii pik pio pip pis pit pkc pki pko pkp pks pkt poc poi pok poo pop pos pot ppc ppi ppk ppo ppp pps ppt ps- psc psi psk pso psp pss pst pt- ptc pti ptk pto ptp pts ptt scc sci sck sco scp scs sct sic sii sik sio sip sis sit sk- skc ski skk sko skp sks skt soc soi sok soo sop sos sot spc spi spk spo spp sps spt ss- ssc ssi ssk sso ssp sss sst stc sti stk sto stp sts stt tcc tci tck tco tcp tcs tct tic tii tik tio tip tis tit tkc tkk tko tkp tks tkt to- toc toi tok too top tos tot tpc tpi tpk tpo tpp tps tpt tsc tsi tsk tso tsp tss tst ttc tti ttk tto ttp tts ttt

cccc ccci cccp cccs ccic ccii ccip ccis ccoc ccpp ccps ccsi ccsp ccss ccst cctc cctt cicc cici cico cics cict ciii ciis ciit ciko cios cipo cipp cips cis- cisc cisk cisp ciss cist citi cito citp cits citt ckck ckco ckcs ckoc ckoi ckoo ckos ckot ckpc ckso ckst ckts cock coco cocp coct coip cois coit cok- coko cook coop coos coot 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 csto csts ctcp ctic ctos ctot ctpo ctpp ctps ctsc ctss ctts iccc icci icco iccp iccs icct icis icks icoc icos icpc icpo icps icsc icsi icsp icss icst ictp icts iiii iiio iiis iiit iioi iioo iiop iios iisc iisi iisp iist iitt ikki ikko ikoo ioci iocp ioii ioio ioit ioko iooi iooo ioos iops ioso ioto ipcc ipcs ipct ipko ipop ipos ippc ippo ipsc ipsi ipso ipsp ipss iptc ipto ipts iscc isci isco iscp iscs isct isic isis isit isko iso- isoc isok isop isos ispc isps issc issi isso issp isss istc isti isto istp ists itcs itic itis itko itoi itoo itos itpc itsi itso itsp itto k-ci k-os kccc kcci kcck kcct kcic kcii kcis kcit kckc kckk kcko kcos kcot kcpc kcpi kcpo kcps kcpt kcsc kcsi kcsp kcss kcst kctc kcti kcto kicc kick kicp kics kict 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 kiti kito kits kitt kkci kkck kkco kkcs kkct kkic kkik kkit kkkk kkoo kkot kkpc kkpk kkps kkpt kksi kksp kkss kkst kktc kktk kkts koci kock kocp kocs koct koii koit kokc koki kokk koko kokp koks kooc kooi kook kooo koop koos koot kopi kopp kops kopt kos- kosc kosi koso kosp koss kost kotc koti kotk koto kots kott kpcc kpcs kpit kpkk kpoc kpok kpoo kpop kppc kppk kppo kppp kpsc kpsi kpso kpsp kpto kpts kptt ksci ksck ksco kscs ksii ksik ksip ksis ksit kskk ksko ksks ksoc ksoi ksok ksoo ksop ksos kspc kspi kspk kspo ksps kspt kssi ksso ksss ksst kstc ksti kstk ksto kstp ksts kstt ktcc ktck ktco ktcs ktic ktik ktip ktis ktkc ktkk ktko ktks ktkt ktoc ktok ktoo ktop ktot ktpi ktpk ktpo ktpt ktsc ktso ktst kttc ktti kttk ktto kttp ktts kttt occc occi occt ocis ocks ocos ocpp oct- octi octo octs oici oick oiii oiko oiks oios oipc oisc oist oitc oiti okic okko okok okot okpo oksi okso okto oooo ooos oops oosi oost ootp oots opic opii opio opis opit opo- opos oppi oppo opps opsi opti opto opts oscc osci osco osii osik osip osis oski osoi osoo osos ossi osso ostc osti osts otic otis otit oto- otok otoo otos otpp otso otti otto otts pccc pccs pcip pcks pcos pcpp pcps pcso pcts picc pici pick pico pics pict piip piki pikk piko piks pikt piot pipi pipo pipp pips pisi pisk piso piss pist piti pito pits pitt pkcs pkts pock poco pocs 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 ppic ppos pppo pppp ppps ppss ppts pptt psci psco psip psis psoc psoi psos pspi pspp psps pssc psso psst psts ptcc ptop pttc pttk s-ic s-ii s-os sccc sccp sccs scct sci- scic scio scip scis scit sck- scok scoo scop scot scpi scpo scps scpt scsc scsi scso scst sctc scto scts sicc sici sick sico sicp sics siik siit siki siko siks siop sios siot