cccc ccci cchr ccic ccii ccir ccoc ccrc ccri ccrt cctc cctt chch chci chic chih chir chit choc choh choi choo chor chrc chro chrr chrt chto chtr chtt cicc cich cici cico cicr cict cihr ciht ciii ciit cior circ cirh ciri ciro cirr cirt cith citi cito citt coch coco coct coho coir coit cooh coot cor- corc cori coro corr cort cotc coth coti coto cott crcc crcr cric crit croc croh croo cror crot crrt crtc ctic ctor ctot ctrc h-ii hccc hcch hchi hhhh hi-c hicc hich hico hihc hihi hiho hiht hiit hioc hiri hiro hirt hitc hiti hito hitt hoch hocr hoho hoir hoit hoor hoot horc hori horo horr hort hoth hoti hoto hotr hott hrit hrrc htcc htoh 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 ioci ioii ioio ioit iooi iooo iori ioto ircc iri- iric irio iroc iroh irrc irri irti itch ithc itic itoh itoi itoo itor itri itto occc occi occt ochi ocht ocro ocrr oct- octi octo ohcc ohhi ohho ohio ohoh ohto oici oiii oirt oitc oiti oocr ooho oooh oooo oort orch orci orco ori- oric orio orit oro- oror orot orri orro ortc orth orto otho othr otic otit oto- otoh otoo otor otro otti otto rccc rcic rctc rcti rhio rhoc rhoh ricc rich rico rict riho riht riot riri rith riti rito ritt rocc roch roco rohr roio roir roit rooi roor root rorc rori roro rort rotc roth roti roto rotr rott rrrr rtcc tccc tch- tchh tchi tcho tchr tctc thch thi- thic thio thir thoo thor thot thri thro thtr ticc tich tico tiht tiit tiri tiro tirr titc tith titi tito titt toch toci toco tohi toho toit tooh toor toot torc tori toro torr tort totc toth toti toto totr tott trcc tri- tric trio trit troc troi troo trot trtc trtr tttt