cccc cccl cccp ccgc ccgt cclc cclg ccoc ccpl ccpp cctc cctl cctt cgcc cgcg cgtl cgtp clog cloo clop clot cloy clpp cltc cly- coco cocp coct cogo col- coll colo colp colt coly cool coop coot copg copo copp copt copy cotc coto cott coty coyl coyo coyt cplc cptp ctcp ctlg ctol ctot ctpo ctpp cyc- cycc cycl cyl- cylc cyll cypc cyt- cyto cyy- cyyc gc-c gccc gclc gclp gcpc gctc ggcl gggg ggpo glcc glog glop glot gloy gltp glyc glyg glyt gogo goll golo golp golt goog gool goop goot gopc gopo gotl goto gott goty goyt gpgp gpot gtco gtop gyll gylt gypo gytt lccc lcpc lcpl lctl lcto llcc llgc lllc llll lloc lloo locc loco log- logo logp logy loll lolo loly looc lool loop loot lopp lotl loto lott lppl ltcc ltcg lttc lyc- lyco lyly lyo- lyot lyto lytt occc occt oclc ocpp oct- octo octy oggy ogog ogpl ogyl olcc olgc ollo olly olog olot olpc oolo oooo ootp ooty opo- oppo oppy opto otcl oto- otog otoo otoy otpp otto otyg oyly pccc pccl pcgg pcll pclo pcpp pgcc pglo plcc ploc plog ploo plop plot ploy plpp pltg pltt plyg plyt poco pogg pogo pogy polg poll polo polt poly pool poop poot pop- popc popo popp popt popy potc poto pott poty poyo ppcc pplo pppo pppp pptt ptcc ptcl ptol ptop pttc pyg- pygg pygl pyl- pyll pyo- pyot pypy pytt tccc tcpo tcpy tctc tgcc tgtc tlco tlgc to-y toco togo togt tol- toll tolo tolt toly tool toot top- topo topp topt totc toto tott toty toyl toyo toyt tpcp tpol tppp tptp tpyo ttcp ttop ttoy tttt ttyl tyco tyl- tyll tylo typ- typo typp typy tyto tytt tyty yccc yctc ygot yogo yoll yolo yolp yoly yool yoop yoot yopo yopy yott yoyo ypcc yyyy