cccc ccci cccl cccp ccic ccii ccil ccip ccir cclc ccli ccpl ccpp ccpr ccrc ccri ccrl ccrp cicc cici cicr ciii cili cill cilp cipp circ ciri cirl cirr clic clii clip clir clpp clri cly- cpic cplc cpri crcc crcr cric crip crpc cry- cyc- cycc cycl cyl- cylc cyll cypc cyrl cyy- cyyc iccc icci iccl iccp iccr icll iclp iclr icpc icrc icrr icry iiii iirc ilic ilir ill- illi illp illy ilpr ipcc ipil ippc ippr ippy ipri ircc iri- iric iril irip iriy irpc irrc irri lccc lcpc lcpl lcrl licr liii liir lili lill lily lip- lipc lipi lipl lipp lipy lirc liri lirl lirp lirr liry liyl llcc lllc llll llyr lppl lprp lric lrrc lrrr lrry lyc- lyly pccc pccl pcip pcll pcpp pcrc pcrl picc pici picr picy piip pil- pili pill pily pipi pipp pipy pirc piri pirl pirr piry plcc plip plpp plri ppcc ppci ppic ppli pppp pprc prcc prcp pri- prii prlr prri pyic pyl- pyli pyll pypy pyr- pyri pyrl pyry rccc rcic rcpi rcyc ricc rill rilp rily ripi ripl ripp ripr riri rpii rpyc rrrr ryip yccc yili yill yirr ylli ypcc ypir yrly yyyy