cccc ccci cccl cccu ccic ccii ccil ccir cclc ccli ccrc ccri ccrl ccrt cctc cctl cctt ccuc ccut cicc cici cicr cict cicu ciii ciit cili cill cilt circ ciri cirl cirr cirt citi citl citt citu ciuc clic clii clir clit clri cltc clut crcc crcr cric crit criu crrt crtc crtl crut ctic ctrc ctrl cucc cuci cui- cuil cuir cuit culc cull cult curi curl curr curt cut- cutc cutt iccc icci iccl iccr icct iccu icll iclr icrc icrr icrt icru iiii iiit iirc iitr iitt iiuc ilic ilir ilit ill- illi illt ilut ircc ircu iri- iric iril irrc irri irti irul itic itil itll itri itur iucc iuiu lccc lcrl lctl licr lict liii liir lili lill lilt lilu lirc liri lirl lirr lirt liru liti litl litr litt litu liut llcc lllc llll lric lrrc lrrr ltcc ltci lttc lttr ltuc luci luit luli lull lulu luri lurt luti rccc rcic rctc rcti ricc rict rill rilu riri riti ritl ritt ritu rrrr rtcc rtlt ruci ruct ruit rull rurc ruri ruru ruti rutl rutt rutu tccc tccu tctc tcul ticc tiit tiiu till tilr tilt tiri tirl tirr tiru titc titi titt titu tlli trcc trcl tri- tric tril trit trtc trtr truc trut truu tttt ttul tucc tuil tuit tuiu tuli tull tulu turc turi turr turt turu tuti tutl tutt tutu ucci ucil ucrc ucut uirr ulcc ulic ulli ullr ulti ultt ulul urci uric uriu urri urur urut util utri utti uttu uulu uuri uuuu