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 clic clii clir clit clri cltc crcc crcr cric crit crrt crtc crtl ctic ctrc ctrl iccc icci iccl iccr icct icll iclr icrc icrr icrt iiii iiit iirc iitr iitt ilic ilir ilit ill- illi illt ircc iri- iric iril irrc irri irti itic itil itll itri lccc lcrl lctl licr lict liii liir lili lill lilt lirc liri lirl lirr lirt liti litl litr litt llcc lllc llll lric lrrc lrrr ltcc ltci lttc lttr rccc rcic rctc rcti ricc rict rill riri riti ritl ritt rrrr rtcc rtlt tccc tctc ticc tiit till tilr tilt tiri tirl tirr titc titi titt tlli trcc trcl tri- tric tril trit trtc trtr tttt