cccc ccci cchr ccic ccii ccir ccoc ccrc ccri ccrt cctc cctt chch chci chic chih chik chir chit chkt choc choh choi chok choo chor chrc chro chrr chrt chto chtr chtt cicc cich cici cico cicr cict cihr ciht ciii ciit ciko cikr cior circ cirh ciri cirk ciro cirr cirt cith citi cito citt ckch ckck ckco ckoc ckoi ckoo ckor ckot ckrc coch cock coco coct coho coir coit cok- coko cooh cook coot cor- corc cori cork coro corr cort cotc coth coti coto cott crcc crcr cric crik crit crkc croc croh crok croo cror crot crrt crtc ctic ctor ctot ctrc h-ii hccc hcch hchi hhhh hi-c hicc hich hick hico hihc hihi hiho hiht hiit hiki hioc hiri hirk hiro hirt hitc hiti hito hitt hkcc hkir hoch hock hocr hoho hoik hoir hoit hoki hoko hook hoor hoot horc hori hork horo horr hort hoth hoti hoto hotr hott hrit hrrc htcc htoh htrk httr iccc icci icco iccr icct ichc ichi icho ichr icoc icor icrc icrr icrt ihcc ihit ihrc ihtc iiht iiii iiio iiit iioi iioo iirc iitr iitt ikki ikko ikoo ikri ioci ioii ioio ioit ioko iooi iooo iori ioto ircc iri- iric irio irki iroc iroh irrc irri irti itch ithc itic itko itoh itoi itoo itor itri itto k-ci kccc kcci kcck kccr kcct kchh kchi kchk kcho kchr kcic kcii kcir kcit kckc kckk kcko kckr kcoh kcor kcot kcrc kcrh kcri kcro kcrr kcrt kctc kcti kcto khcc khch khck khct khhk khho khic khii khio khit khki khkk khkr khoc khoi khok khor khot khri khrk khro khrr khrt khth khti khtk khto khtr khtt kicc kick kicr kict kihc kihh kihi kihk kiho kihr kiht kiic kiii kiik kiit kikc kiki kikk kiko kikr kikt kioc kioh kioi kiok kioo kiot kirc kiri kirk kiro kirr kirt kitc kith kiti kito kitr kitt kkch kkci kkck kkco kkcr kkct kkhh kkhi kkhk kkhr kkic kkik kkit kkkk kkoh kkoo kkor kkot kkrc kkrh kkrk kkro kkrr kkrt kktc kktk koch koci kock koct kohh kohi koho kohr koht koii koir koit kokc kokh koki kokk koko kokr kooc kooi kook kooo koor koot korc kori kork koro korr kort kotc koth koti kotk koto kotr kott krcc krch krci krco krhc krik krio krit krkc krkh krki krkk krko krkr kroc kroh kroi krok kroo kror krrc krri krrk krro krrr krrt krtc krth krti krtk krto krtr ktcc ktch ktck ktco ktcr kthc kthh kthi kthk ktho kthr ktht ktic ktik ktkc ktkk ktko ktkr ktkt ktoc ktoh ktok ktoo ktor ktot ktrc ktrh ktri ktrk ktro ktrr ktrt kttc ktth ktti kttk ktto kttr kttt occc occi occt ochi ocht ocro ocrr oct- octi octo ohcc ohhi ohho ohio ohoh ohok ohto oici oick oiii oiko oirt oitc oiti okic okir okko okok okor okot okro okto oocr ooho oooh oooo oort orch orci orco ori- oric orio orit orko oro- orok oror orot orri orro ortc orth orto otho othr otic otit oto- otoh otok otoo otor otro otti otto rccc rcic rctc rcti rhio rhoc rhoh ricc rich rick rico rict riho riht riki rikk riot riri rith riti rito ritt rocc roch rock roco rohr roik roio roir roit rokh roki rokk roko rokr rooi rook roor root rorc rori rork roro rort rotc roth roti rotk roto rotr rott rrrr rtcc rthk tccc tch- tchh tchi tcho tchr tctc thch thi- thic thik thio thir thoo thor thot thri thro thtr ticc tich tick tico tiht tiit tiki tiko tiri tiro tirr titc tith titi tito titt toch toci tock toco tohi toho toit toki toko tooh took toor toot torc tori tork toro torr tort totc toth toti toto totr tott trcc tri- tric trik trio trit troc troi troo trot trtc trtr tttt