-ic -th c-- ccc cch cci cck cco ccr ccs cct ch- chc chh chi chk cho chr chs cht ci- cic cih cii cik cio cir cis cit ckc ckh cki cko cks ckt co- coc coh coi cok coo cor cos cot crc crh cri crk cro crr crs crt csc csh csi csk cso csr css cst ctc cth cti ctk cto ctr cts ctt h-i hcc hch hci hck hco hcr hcs hct hhc hhh hhi hhk hho hhr hhs hht hic hih hii hik hio hir his hit hkh hki hkk hko hkr hks hkt hoc hoh hoi hok hoo hor hos hot hr- hrc hrh hri hrk hro hrr hrs hrt hsc hsh hsi hsk hsr hss hst htc hth hti htk hto htr hts htt icc ich ici ick ico icr ics ict ihc ihh ihi ihk iho ihr ihs iht iic iih iii iio iir iis iit ikc iki ikk iko ikr iks ikt io- ioc ioh ioi ioo ior ios iot ir- irc iri irk iro irr irs irt is- isc ish isi isk iso isr iss ist itc ith iti itk ito its itt k-t kcc kch kci kck kcr kcs kct khh khi khk kho khr khs kic kih kii kik kio kir kis kit kkc kkh kki kkk kkr kks kkt koc koh koi kok koo kor kos kot krc kri krk kro krr krs krt ksc ksh ksi ksk kso ksr kss kst ktc kth ktk kto ktr kts ktt o-i oc- occ och oci ock oco ocr ocs oct ohc ohh ohi oho ohr ohs oht oic oii oik oio oir ois oit okc oki okk oko okr oks oo- ooc ooh ooi ook ooo oor oos oot or- orc orh ori ork oro orr ors ort os- osc osh osi osk oso osr oss ost ot- otc oth oti otk oto otr ots ott rcc rch rci rco rcr rcs rct rh- rhc rhh rhi rho rhr rhs rht ric rih rii rik rio rir ris rit rkc rkk rko rks rkt roc roh roi rok roo ror ros rot rrc rrh rri rrk rrr rrs rrt rsc rsh rsi rsk rso rsr rss rst rtc rti rtk rto rtr rts rtt scc sch sci sck sco scr scs sct sh- shc shh shi shk sho shr shs sht sic sih sii sik sio sir sis sit sk- skc skh ski skk sko skr sks skt soc soh soi sok soo sor sos sot sr- src srh sri srk sro srr srs srt ss- ssc ssh ssi ssk sso ssr sss sst stc sth sti stk sto str sts stt tcc tch tci tck tco tcr tcs tct th- thc thh thi thk tho thr ths tht tic tih tii tik tio tir tis tit tkc tkk tko tkr tks tkt to- toc toh toi tok too tor tos tot trc trh tri trk tro trr trs trt tsc tsh tsi tsk tso tsr tss tst ttc tth tti ttk tto ttr tts ttt

cccc ccci cccs cchr cchs ccic ccii ccir ccis ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt chch chci chcs chhs chic chih chik chir chis chit chks chkt choc choh choi chok choo chor chos chrc chro chrr chrs chrt chsc chsh chsi chsr chst chto chtr chtt cicc cich cici cico cicr cics cict cihr cihs ciht ciii ciis ciit ciko cikr cior cios circ cirh ciri cirk ciro cirr cirs cirt cis- cisc cish cisk cisr ciss cist cith citi cito cits citt ckch ckck ckco ckcs ckhs ckoc ckoi ckoo ckor ckos ckot ckrc cksh ckso ckst ckts coch cock coco coct coho cohs coir cois coit cok- coko cooh cook coos coot cor- corc cori cork coro corr cors cort cosc cosh cosi coso coss cost cotc coth coti coto cots cott crcc crcr crhs cric crik cris crit crkc croc croh crok croo cror crot crrt crss crst crtc crts cscc csch csci csco cscr cscs cshs csik csio csir csis csit csks csor csos csot csrc csrs cssr cstc csto cstr csts cths ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts h-ii hccc hcch hccs hchi hchs hcis hcsc hcso hcss hcst hhhh hhhs hi-c hicc hich hick hico hics hihc hihi hiho hiht hiis hiit hiki hioc hiri hirk hiro hirs hirt hish hiss hist hitc hiti hito hits hitt hkcc hkcs hkir hkis hkst hoch hock hocr hocs hoho hoik hoir hois hoit hoki hoko hoks hook hoor hoos hoot horc hori hork horo horr hors hort hosh hoss host hoth hoti hoto hotr hots hott hrhs hrit hros hrrc hrso hscc hsci hsct hshs hski hsts htcc hths htoh htrk htsc httr iccc icci icco iccr iccs icct ichc ichi icho ichr ichs icis icks icoc icor icos icrc icrr icrs icrt icsc icsh icsi icsr icss icst icts ihcc ihis ihit ihrc ihss ihtc iiht iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt ikki ikko ikoo ikri ioci ioii ioio ioit ioko iooi iooo ioos iori iors ioso ioto ircc ircs irhs iri- iric irio iris irki irks iroc iroh irrc irri irrs irti irts iscc isch isci isco iscr iscs isct ishi ishk ishr ishs isic isis isit isko iso- isoc isok isor isos isri issc issh issi isso issr isss istc isth isti isto istr ists itch itcs ithc iths itic itis itko itoh itoi itoo itor itos itri itrs itsi itso itto k-ci k-os kccc kcci kcck kccr kcct kchh kchi kchk kcho kchr kchs kcic kcii kcir kcis kcit kckc kckk kcko kckr kcoh kcor kcos kcot kcrc kcrh kcri kcro kcrr kcrs kcrt kcsc kcsi kcsr kcss kcst kctc kcti kcto khcc khch khck khcs khct khhk khho khhs khic khii khio khis khit khki khkk khkr khks khoc khoi khok khor khot khri khrk khro khrr khrt khsi khss khst khth khti khtk khto