cccc cccf ccci cccl ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccrc ccrf ccri ccrl ccrt cctc cctl cctt cfcf cfcl cffr cfit cfrt cftc cftl cftr cicc cici cicr cict ciff cifl ciii ciit cili cill cilt circ ciri cirl cirr cirt citf citi citl citt clic clif clii clir clit clri cltc crcc crcr crfc crfl cric crif crit crlf crrt crtc crtf crtl ctcf ctfc ctic ctrc ctrl fccf fcic fcii ffcc ffff ffii ffrr fftf ficc fict fifc fiff fifi fift fiii fiil fili fill fitc fiti fitt flcl flic flii flit frcc frfc fric fril frit ft-c ft-l ftfc ftii iccc iccf icci iccl iccr icct icll iclr icrc icrf icrr icrt ific ifil ifit ifrf ifri iiii iiit iirc iitr iitt ilic ilir ilit ill- illi illt ircc iri- iric iril irrc irri irtf irti itic itif itil itll itrf itri ittf lccc lcfc lcfr lcrl lctl lfcc licr lict liff lifl lift liii liir lili lill lilt lirc liri lirl lirr lirt liti litl litr litt llcc lllc llll lrfc lric lrif lrrc lrrr ltcc ltci ltfc lttc lttr rccc rcfc rcic rctc rcti rffc rffl rfic rftc ricc rict riff rift riif rill riri riti ritl ritt rlif rrfc rrif rrrr rtcc rtfc rtlt tccc tcfc tctc tftc ticc tiff tift tiit till tilr tilt tiri tirl tirr titc titi titt tlli trcc trcl trfc trfr tri- tric trif tril trit trtc trtr ttfc ttff tttt