cccc ccci cccl cccu ccgc ccgt ccic ccii ccil ccir cclc cclg ccli ccrc ccrg ccri ccrl ccrt cctc cctl cctt ccuc ccut cgcc cgcg cgtl cgtu cicc cici cicr cict cicu cigi cigu ciii ciit cili cill cilt circ ciri cirl cirr cirt citg citi citl citt citu ciuc clic clig clii clir clit clri cltc clut crcc crcr cric crig crit criu crrt crtc crtl crug crut ctgu ctic ctlg ctrc ctrl cucc cuci cui- cuil cuir cuit culc cull cult curi curl curr curt cut- cutc cutt gc-c gccc gcic gcii gclc gcrg gctc ggcl gggg gicr gigg gigi gilg gili gill gilt girg giri girl girr girt giru giur glcc gli- glic glit glug glui glur glut grcc gric grig gril grit grrl grrr grtc grug grui grur grut gtcr guci gugg gugi gugu guil guli gull gult gulu gurg guri gurl gurr gurt guru guti gutt gutu iccc icci iccl iccr icct iccu icgc icll iclr icrc icrr icrt icru igcc igil igli iglu igri iiii iiit iirc iitr iitt iiuc ilic ilir ilit ill- illi illt ilut ircc ircg ircu iri- iric irig iril irrc irri irti irul itgc itic itil itll itri itur iucc iuiu lccc lcrg lcrl lctl licr lict ligc ligg ligi liig liii liir lilg lili lill lilt lilu lirc lirg liri lirl lirr lirt liru liti litl litr litt litu liut llcc llgc lllc llll lric lrrc lrrr ltcc ltcg ltci lttc lttr ltuc luci lugg lugi lugu luit luli lull lulu lurg luri lurt luti rccc rcgc rcic rcrg rctc rctg rcti rgit rgtr ricc rict rigg rigi rigu rill rilu riri riti ritl ritt ritu rlcg rlug rrrr rtcc rtcg rtlt ruci ruct rugg rugi ruit rull rurc ruri ruru ruti rutl rutt rutu tccc tccu tctc tcul tgcc tgtc ticc tigi tigr tiit tiiu till tilr tilt tiri tirl tirr tiru titc titi titt titu tlgc tlli trcc trcl tri- tric trig tril trit trtc trtr truc trug trut truu tttt ttul tucc tugg tugu tuig tuil tuit tuiu tuli tull tulu turc turg turi turr turt turu tuti tutl tutt tutu ucci ucil ucrc ucut ugcc ugcg uggt ugli ugri ugur uguu uirr ulcc ulic ulli ullr ulti ultt ulul urci urgi urgu uric uriu urri urur urut util utri utti uttu utug uulu uuri uuuu