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 cpic cplc cpri crcc crcr cric crip crpc iccc icci iccl iccp iccr icll iclp iclr icpc icrc icrr iiii iirc ilic ilir ill- illi illp ilpr ipcc ipil ippc ippr ipri ircc iri- iric iril irip irpc irrc irri lccc lcpc lcpl lcrl licr liii liir lili lill lip- lipc lipi lipl lipp lirc liri lirl lirp lirr llcc lllc llll lppl lprp lric lrrc lrrr pccc pccl pcip pcll pcpp pcrc pcrl picc pici picr piip pil- pili pill pipi pipp pirc piri pirl pirr plcc plip plpp plri ppcc ppci ppic ppli pppp pprc prcc prcp pri- prii prlr prri rccc rcic rcpi ricc rill rilp ripi ripl ripp ripr riri rpii rrrr