-ic c-- ccc cch cci cck cco ccp ccr ccs ch- chc chh chi chk cho chp chr chs ci- cic cih cii cik cio cip cir cis ckc ckh cki cko cks co- coc coh coi cok coo cop cor cos cpc cph cpi cpk cpo cpp cpr cps crc crh cri crk cro crp crr crs csc csh csi csk cso csp csr css h-i hcc hch hci hck hco hcp hcr hcs hhc hhh hhi hhk hho hhp hhr hhs hic hih hii hik hio hip hir his hkh hki hkk hko hkp hkr hks hoc hoh hoi hok hoo hop hor hos hpc hph hpi hpk hpo hpp hpr hps hr- hrc hrh hri hrk hro hrp hrr hrs hsc hsh hsi hsk hsp hsr hss icc ich ici ick ico icp icr ics ihc ihh ihi ihk iho ihp ihr ihs iic iih iii iio iip iir iis ikc iki ikk iko ikr iks io- ioc ioh ioi ioo iop ior ios ipc ipi ipo ipp ipr ips ir- irc iri irk iro irp irr irs is- isc ish isi isk iso isp isr iss kcc kch kci kck kcp kcr kcs khh khi khk kho khr khs kic kih kii kik kio kip kir kis kkc kkh kki kkk kkp kkr kks koc koh koi kok koo kop kor kos kpc kph kpi kpk kpo kpp kpr kps krc kri krk kro krp krr krs ksc ksh ksi ksk kso ksp ksr kss o-i oc- occ och oci ock oco ocp ocr ocs ohc ohh ohi oho ohp ohr ohs oic oii oik oio oip oir ois okc oki okk oko okp okr oks oo- ooc ooh ooi ook ooo oop oor oos op- opc oph opi opk opo opp opr ops or- orc orh ori ork oro orp orr ors os- osc osh osi osk oso osp osr oss p-p pcc pch pci pck pco pcp pcr pcs phc phi phk pho php phr phs pic pih pii pik pio pip pir pis pkc pki pko pkp pkr pks poc poh poi pok poo pop por pos ppc pph ppi ppk ppo ppp ppr pps prc prh pri prk pro prp prr prs ps- psc psh psi psk pso psp psr pss rcc rch rci rco rcp rcr rcs rh- rhc rhh rhi rho rhp rhr rhs ric rih rii rik rio rip rir ris rkc rkk rko rkp rks roc roh roi rok roo rop ror ros rpc rph rpi rpk rpo rpp rpr rps rrc rrh rri rrk rrp rrr rrs rsc rsh rsi rsk rso rsp rsr rss scc sch sci sck sco scp scr scs sh- shc shh shi shk sho shp shr shs sic sih sii sik sio sip sir sis sk- skc skh ski skk sko skp skr sks soc soh soi sok soo sop sor sos spc sph spi spk spo spp spr sps sr- src srh sri srk sro srp srr srs ss- ssc ssh ssi ssk sso ssp ssr sss

cccc ccci cccp cccs cchp cchr cchs ccic ccii ccip ccir ccis ccoc ccpp ccpr ccps ccrc ccri ccrp ccrs ccsi ccsp ccss chch chci chcp chcs chhs chic chih chik chip chir chis chks choc choh choi chok choo chop chor chos chpp chpr chrc chro chrp chrr chrs chsc chsh chsi chsr cicc cich cici cico cicr cics cihr cihs ciii ciis ciko cikr cior cios cipo cipp cips circ cirh ciri cirk ciro cirr cirs cis- cisc cish cisk cisp cisr ciss ckch ckck ckco ckcs ckhs ckoc ckoi ckoo ckor ckos ckpc ckpr ckrc cksh ckso coch cock coco cocp coho cohs coip coir cois cok- coko cooh cook coop coos coph copi copo copp copr cops cor- corc cori cork coro corp corr cors cosc cosh cosi coso cosp coss cpcs cphs cpic cpio cpos cpps cpri cprs cpsc cpsk cpso cpsr crcc crcr crhs cric crik crip cris crkc crkp croc croh crok croo crop cror crpc crps crsp crss cscc csch csci csco cscr cscs cshp cshs csik csio csir csis csks csor csos cspc cspi csps csrc csrs cssr h-ii hccc hcch hccs hchi hchs hcis hcpc hcps hcrp hcsc hcso hcss hhhh hhhs hhip hhpc hi-c hicc hich hick hico hicp hics hihc hihi hiho hiis hiki hioc hipc hipo hipp hips hiri hirk hiro hirs hish hiss hkcc hkcs hkir hkis hkpo hoch hock hocr hocs hoho hoik hoip hoir hois hoki hoko hoks hook hoop hoor hoos hopi hopo hopp hops horc hori hork horo horr hors hosh hosp hoss hpcc hphs hpps hpsc hpss hrhs hrip hros hrpc hrpp hrps hrrc hrso hscc hsci hshs hski hsps hssp iccc icci icco iccp iccr iccs ichc ichi icho ichr ichs icis icks icoc icor icos icpc icpo icps icrc icrr icrs icsc icsh icsi icsp icsr icss ihcc ihis ihop ihrc ihss iiii iiio iiis iioi iioo iiop iios iirc iirs iisc iisi iisp iisr ikki ikko ikoo ikri ioci iocp ioii ioio ioko iooi iooo ioos iops iori iors ioso ipcc ipcs iphc iphr ipko ipoh ipop ipos ippc ippo ippr ipri ipsc ipsi ipso ipsp ipss ircc ircs irhs iri- iric irio irip iris irki irks iroc iroh irop irpc irps irrc irri irrs irsp iscc isch isci isco iscp iscr iscs ishi ishk ishr ishs isic isis isko iso- isoc isok isop isor isos ispc ispr isps isri isrp issc issh issi isso issp issr isss k-ci k-os kccc kcci kcck kccr kchh kchi kchk kcho kchr kchs kcic kcii kcir kcis kckc kckk kcko kckr kcoh kcor kcos kcpc kcpi kcpo kcpr kcps kcrc kcrh kcri kcro kcrp kcrr kcrs kcsc kcsi kcsp kcsr kcss khcc khch khck khcs khhk khho khhs khic khii khio khip khis khki khkk khkr khks khoc khoi khok khop khor khpr khri khrk khro khrr khsi khss kicc kick kicp kicr kics kihc kihh kihi kihk kiho kihp kihr kihs kiic kiii kiik