cccc ccci cccl ccic ccii ccil ccir cclc ccli ccrc ccri ccrl ccrt cctc cctl cctt cicc cici cicr cict ciii ciit cili cill cilt circ ciri cirl cirr cirt citi citl citt city clic clii clir clit clri cltc cly- crcc crcr cric crit crrt crtc crtl cry- ctic ctrc ctrl cyc- cycc cycl cyl- cylc cyll cyrl cyrt cyt- cyy- cyyc iccc icci iccl iccr icct icll iclr icrc icrr icrt icry iiii iiit iirc iitr iitt ilic ilir ilit ill- illi illt illy ircc iri- iric iril iriy irrc irri irti itic itil itll itri itry itty lccc lcrl lctl licr lict liii liir lili lill lilt lily lirc liri lirl lirr lirt liry liti litl litr litt lity liyl llcc lllc llll llyr lric lrrc lrrr lrry ltcc ltci lttc lttr ltyr lyc- lyit lyly lytt rccc rcic rctc rcti rcyc ricc rict rill rily riri riti ritl ritt rrrr rtcc rtlt rytt ryyt tccc tctc ticc tiit till tilr tilt tily tiri tirl tirr tiry titc titi titt tiyi tlli trcc trcl tri- tric tril trit trtc trtr try- tttt ttyl tyir tyl- tyll tyr- tyrl tyrr tyti tytt tyty yccc yctc yili yill yilt yirr yiti ylli yrly yyyy