cccc ccci cccl ccic ccii ccil ccir ccix cclc ccli cclx ccrc ccri ccrl ccrt cctc cctl cctt ccxi ccxl cicc cici cicr cict ciii ciit cili cill cilt circ ciri cirl cirr cirt citi citl citt cixi clic clii clir clit clix clri cltc clxi clxx crcc crcr cric crit crrt crtc crtl ctic ctrc ctrl cxii cxix cxxi cxxx iccc icci iccl iccr icct icll iclr icrc icrr icrt iiii iiit iirc iitr iitt ilic ilir ilit ill- illi illt ilxx ircc ircx iri- iric iril irix irrc irri irti itic itil itll itri ixil ixxi lccc lcrl lctl licr lict liii liir lili lill lilt lirc liri lirl lirr lirt liti litl litr litt lixi lixt llcc lllc llll lric lrrc lrrr ltcc ltci lttc lttr lxii lxxi lxxx rccc rcic rctc rcti ricc rict rill riri riti ritl ritt rixc rrrr rtcc rtlt tccc tclx tctc ticc tiit till tilr tilt tiri tirl tirr titc titi titt tixt tlli tltx trcc trcl tri- tric tril trit trix trtc trtr tttt txii txtr xcii xcri xiii xil- xili xill xixi xlii xlix xxii xxix xxxi xxxx