cccc cccl cccp ccgc cclc cclg ccoc ccpl ccpp ccpr ccrc ccrg ccrl ccrp cgcc cgcg cgro clog cloo clop clor cloy clpp clro cly- coco cocp cogo col- coll colo colp coly cool coop copg copo copp copr copy cor- corc corg corl coro corp corr cory coyl coyo coyr cplc crcc crcr croc crol croo crop cror croy crpc cry- cryo cyc- cycc cycl cyl- cylc cyll cypc cyrl cyy- cyyc gc-c gccc gclc gclp gcpc gcrg ggcl gggg ggpo glcc glog glop glor gloy glro glyc glyg gocr gogo goll golo golp goog gool goop goor gopc gopo gorg goro gorp gorr gory gpgp gprp grcc groc grog grol groo grop gror groy grpc grrl grrr gry- gyll gyor gypo gyr- gyro lccc lcor lcpc lcpl lcrg lcrl llcc llgc lllc llll lloc lloo llyr locc loco log- logo logp logy loll lolo loly looc lool loop loor lopp loro lory lppl lprp lroc lrrc lrrr lrry lyc- lyco lyly lyo- lyro occc oclc ocpp ocrl ocro ocrr oggy ogog ogpl ogro ogry ogyl olcc olgc olgr ollo olly olog olor olpc olry oocr oolo oooo oory opo- opor oppo oppy opry orco orgo orgy orlo orly oro- oror oroy orpc orro orry oyly pccc pccl pcgg pcll pclo pcpp pcrc pcrl pgcc pglo pgrc plcc ploc plog ploo plop ploy plpp plyg poco pogg pogo pogy polg poll polo poly pool poop poor pop- popc popo popp popy porc porg poro porr pory poyo poyr ppcc pplo pppo pppp pprc prcc prcp prlr pro- proc prog prol proo prop pyg- pygg pygl pyl- pyll pyo- pypy pyr- pyrl pyro pyry rccc rcgc rcpo rcrg rcyc rlcg rocc roco rogg rogo rogy roll rolo rolp roly roog rool roop roor ropo ropy rorc roro rory royl rpyc rrrr yccc ygor yogo yoll yolo yolp yoly yool yoop yopo yopy yoro yory yoyo ypcc yrly yyyy