-ic -ol c-- ccc cch cci cck ccl cco ccr ccs ch- chc chh chi chk chl cho chr chs ci- cic cih cii cik cil cio cir cis ckc ckh cki cko cks cl- clc clh cli clk cll clo clr cls co- coc coh coi cok col coo cor cos crc crh cri crk crl cro crr crs csc csh csi csk csl cso csr css h-i hcc hch hci hck hcl hco hcr hcs hhc hhh hhi hhk hhl hho hhr hhs hic hih hii hik hil hio hir his hkh hki hkk hkl hko hkr hks hlc hlh hli hll hlo hlr hls hoc hoh hoi hok hol hoo hor hos hr- hrc hrh hri hrk hrl hro hrr hrs hsc hsh hsi hsk hsl hsr hss icc ich ici ick icl ico icr ics ihc ihh ihi ihk ihl iho ihr ihs iic iih iii iil iio iir iis ikc iki ikk ikl iko ikr iks il- ilc ilh ili ilk ill ilo ilr ils io- ioc ioh ioi iol ioo ior ios ir- irc iri irk irl iro irr irs is- isc ish isi isk isl iso isr iss kcc kch kci kck kcl kcr kcs khh khi khk kho khr khs kic kih kii kik kil kio kir kis kkc kkh kki kkk kkl kkr kks kl- klc klh kli klo klr kls koc koh koi kok kol koo kor kos krc kri krk krl kro krr krs ksc ksh ksi ksk ksl kso ksr kss lcc lch lci lck lcl lco lcr lcs lhc lhh lhi lhk lho lhr lhs lic lih lii lik lil lio lir lis lkh lkl lkr lks llc lli llk lll llo llr lls loc loh loi lok lol loo lor los lrc lrh lri lrk lro lrr lrs lsc lsh lsi lsk lsl lso lsr lss o-i oc- occ och oci ock ocl oco ocr ocs ohc ohh ohi ohl oho ohr ohs oic oii oik oil oio oir ois okc oki okk okl oko okr oks olc oli olk oll olo ols oo- ooc ooh ooi ook ool ooo oor oos or- orc orh ori ork orl oro orr ors os- osc osh osi osk osl oso osr oss rcc rch rci rcl rco rcr rcs rh- rhc rhh rhi rhl rho rhr rhs ric rih rii rik ril rio rir ris rkc rkk rko rks rlc rlh rli rll rlo rlr rls roc roh roi rok rol roo ror ros rrc rrh rri rrk rrl rrr rrs rsc rsh rsi rsk rsl rso rsr rss scc sch sci sck scl sco scr scs sh- shc shh shi shk shl sho shr shs sic sih sii sik sil sio sir sis sk- skc skh ski skk skl sko skr sks slc slh sli slk sll slo slr sls soc soh soi sok sol soo sor sos sr- src srh sri srk srl sro srr srs ss- ssc ssh ssi ssk ssl sso ssr sss

cccc ccci cccl cccs cchl cchr cchs ccic ccii ccil ccir ccis cclc ccli ccls ccoc ccrc ccri ccrl ccrs ccsi ccsl ccss chch chci chcs chhs chic chih chik chil chir chis chks chlc chlr choc choh choi chok chol choo chor chos chrc chro chrr chrs chsc chsh chsi chsr cicc cich cici cico cicr cics cihr cihs ciii ciis ciko cikr cili cilk cill cilo cils cior cios circ cirh ciri cirk cirl ciro cirr cirs cis- cisc cish cisk cisl cisr ciss ckch ckck ckcl ckco ckcs ckhs ckoc ckoi ckoo ckor ckos ckrc cksh cksl ckso clhs clic clii clik clio clir clis clok cloo clor clos clri clro clrs clsc coch cock coco coho cohs coil coir cois cok- coko col- coli colk coll colo cols cooh cook cool coos cor- corc cori cork corl coro corr cors cosc cosh cosi cosl coso coss crcc crcr crhs cric crik cris crkc crkl crls croc croh crok crol croo cror crss cscc csch csci cscl csco cscr cscs cshl cshs csik csio csir csis csks cslr csor csos csrc csrs cssr h-ii hccc hcch hccs hchi hchs hcis hcsc hcso hcss hhcl hhhh hhhs hi-c hicc hich hick hico hics hihc hihi hiho hiil hiis hiki hili hill hilo hils hioc hiri hirk hiro hirs hish hiss hkcc hkcl hkcs hkir hkis hlhs hlik hlss hoch hock hocr hocs hohl hoho hoik hoil hoir hois hoki hoko hoks hol- holc holh holi holk holl holo hols hook hool hoor hoos horc hori hork horl horo horr hors hosh hoss hrhs hros hrrc hrso hscc hsci hshs hski hsls iccc icci iccl icco iccr iccs ichc ichi icho ichr ichs icis icks icll iclr icoc icor icos icrc icrr icrs icsc icsh icsi icsr icss ihcc ihis ihrc ihss iihl iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr ikki ikko ikoo ikri ilic ilio ilir ilis ilki ilks ill- illi illo ills iloc ilok iloo ilos ioci ioii ioio ioko iolo iooi iooo ioos iori iors ioso ircc ircs irhs iri- iric iril irio iris irki irks iroc iroh irrc irri irrs iscc isch isci isco iscr iscs ishi ishk ishr ishs isic isil isis isko isls iso- isoc isok isol isor isos isri issc issh issi isso issr isss k-ci k-lo k-os kccc kcci kcck kccl kccr kchh kchi kchk kchl kcho kchr kchs kcic kcii kcil kcir kcis kckc kckk kckl kcko kckr kclc kclh kcli kclk kcll kclr kcls kcoh kcol kcor kcos kcrc kcrh kcri kcro kcrr kcrs kcsc kcsi kcsr kcss khcc khch khck khcs khhk khhl khho khhs khic khii khil khio khis khki khkk khkr khks khlc khll khlo khlr khls khoc khoi khok khol khor khri khrk khro khrr khsi khsl khss kicc kick kicl kicr kics kihc kihh kihi kihk kiho kihr kihs kiic kiii kiik kiis kikc kiki kikk kiko kikr kili kilk kill kilo kilr kioc kioh kioi kiok kiol kioo kirc kiri