cccc ccci cccu ccgc ccgt ccic ccii ccir ccoc ccrc ccrg ccri ccrt cctc cctt ccuc ccut cgcc cgcg cgro cgtu cicc cici cico cicr cict cicu cigi cigu ciii ciit cior circ ciri ciro cirr cirt citg citi cito citt citu ciuc coco coct cocu cogi cogo coir coit coot cor- corc corg cori coro corr cort cotc coti coto cott cotu cour cout crcc crcr cric crig crit criu croc croo cror crot crrt crtc crug crut ctgu ctic ctor ctot ctrc cucc cuci cui- cuir cuit curi curo curr curt cut- cutc cuto cutt gc-c gccc gcic gcii gcrg gctc gggg gicr gigg gigi gigo giog gioi girg giri giro girr girt giru gito giur gocr gogi gogo goit goog gooi goor goot gorg gori goro gorr gort goti goto gott gou- goug gour gout grcc gric grig grit groc grog groi groo gror grot grou grrr grtc grug grui grur grut gtco gtcr guci gugg gugi gugu gurg guri guro gurr gurt guru guti guto gutt gutu i-go iccc icci icco iccr icct iccu icgc icoc icor icrc icrr icrt icru igcc igoo igor igot igri iiii iiio iiit iioi iioo iirc iitr iitt iiuc iocg ioci iogt ioii ioio ioit iooi iooo iorg iori ioto ioug ircc ircg ircu iri- iric irig irio iroc irrc irri irti itgc itgo itic itoi itoo itor itou itri itto itur iucc iuiu occc occi occt ocro ocrr oct- octi octo ocur oggi ogog ogoi ogou ogri ogro ogui oici oigo oiii oirt oitc oiti oocr oooo oort orci orco orgo ori- oric orig orio orit oro- oror orot orri orro ortc orto otic otit oto- otog otoo otor otro otti otto ottu otur oucc ouii ouir ouit our- ouro ourt out- outi outo ouu- rccc rcgc rcic rcrg rctc rctg rcti rgit rgtr ricc rico rict rigg rigi rigo rigu riot riou riri riti rito ritt ritu rocc roco rogg rogi rogo roig roio roir roit roiu roog rooi roor root rorc rori roro rort roru rotc rotg roti roto rotr rott rout rrrr rtcc rtcg ruci ruct rugg rugi ruit rurc ruri ruro ruru ruti ruto rutt rutu tccc tccu tctc tgcc tgtc ticc tico tigi tigr tiit tiiu tiou tiri tiro tirr tiru titc titi tito titt titu toci toco togo togr togt toit toor toot torc torg tori toro torr tort toru totc toti toto totr tott toug toui tour tout trcc tri- tric trig trio trit troc trog troi troo trot trou trtc trtr truc trug trut truu tttt tucc tuco tugg tugu tuig tuit tuiu tuor turc turg turi turo turr turt turu tuti tuto tutt tutu tuuo ucci ucio ucrc ucut ugcc ugcg uggo uggt ugri ugro ugur uguu uirr uocc uor- urci urgi urgu uric uriu uro- uroo urri urur urut utor utri utti utto uttu utug uuoc uuri uuuu