cccc ccci cccl cccv ccic ccii ccil ccir cciv cclc ccli cclv ccrc ccri ccrl ccvi cicc cici cicr ciii cili cill cilv circ ciri cirl cirr civc civy clic clii clir cliv clri clrv clvi cly- crcc crcr cric cry- cvcc cvii cvrr cyc- cycc cycl cyl- cylc cyll cyrl cyy- cyyc iccc icci iccl iccr icll iclr icrc icrr icry iiii iirc ilic ilir ill- illi illy ircc iri- iric iril iriy irrc irri ivic ivry ivyl lccc lcrl lcrv licr liii liir liiv lili lill lily lirc liri lirl lirr liry livi livy liyl llcc lllc llll llyr lric lrrc lrrr lrry lvcc lvii lviv lvrr lyc- lyly lyv- rccc rcic rcvr rcyc ricc rill rily riri rrrr rv-c vcci vic- vici viii vili vill vily virc viri virl virr viry vivi vivy vlcc vlci vlli vrci vril vvvv vyir yccc yili yill yirr ylli yrly yvyl yyyy