cccc ccci cccl cccp ccic ccii ccil ccip cclc ccli ccoc ccpl ccpp cctc cctl cctt cicc cici cico cict ciii ciit cili cill cilo cilp cilt cipo cipp citi citl cito citp citt city clic clii clio clip clit cloo clop clot cloy clpp cltc cly- coco cocp coct coil coip coit col- coli coll colo colp colt coly cool coop coot copi copo copp copt copy cotc coti coto cott coty coyl coyo coyt cpic cpio cplc cptp ctcp ctic ctol ctot ctpo ctpp cyc- cycc cycl cyl- cylc cyll cypc cyt- cyto cyy- cyyc iccc icci iccl icco iccp icct icll iclp icoc icpc icpo ictp iiii iiio iiit iioi iioo iiop iitt ilic ilio ilit ill- illi illo illp illt illy iloc iloo ilot ioci iocp ioii ioio ioit iolo iooi iooo iopl ioto ipcc ipct ipil iplo ipop ippc ippo ippy iptc ipto itic itil itll itoi itol itoo itpc itto itty iypt lccc lcpc lcpl lctl lcto lico lict liii lili lill lilo lilt lily lio- lip- lipc lipi lipl lipo lipp lipy liti litl lito litt lity liyl llcc lllc llll lloc lloo locc loci loco loic loit loli loll lolo loly looc lool loop loot lopi lopp loti lotl loto lott lppl ltcc ltci lttc lyc- lyco lyit lyly lyo- lyot lyto lytt occc occi occt oclc ocpp oct- octi octo octy oici oiii oily oipc oitc oiti oiyl olcc olic olio olit olli ollo olly olot olpc oolo oooo ootp ooty opic opii opio opit opo- oppi oppo oppy opti opto otcl otic otit oto- otoo otoy otpp otti otto oyly pccc pccl pcip pcll pclo pcpp picc pici pico pict picy piip pil- pili pill pilo pilt pily piot pipi pipo pipp pipy piti pito pitt pity piyo plcc plio plip plit ploc ploo plop plot ploy plpp pltt plyt poco poil poio poli poll polo polt poly pool poop poot pop- popc popi popo popp popt popy potc poti poto pott poty poyo ppcc ppci ppic ppli pplo pppo pppp pptt ptcc ptcl ptol ptop pttc pyic pyl- pyli pyll pyo- pyot pypy pytt tccc tcpo tcpy tctc ticc tico tiit till tilo tilt tily tiop tip- tipc tipi tipo tipp tipt titc titi tito titp titt tiyi tiyo tlco tlli to-y toci toco toil toit tol- toli toll tolo tolt toly tool toot top- topi topo topp topt totc toti toto tott toty toyl toyo toyt tpcp tpol tppp tptp tpyo ttcp ttop ttoy tttt ttyl tyco tyl- tyll tylo typ- typo typp typy tyti tyto tytt tyty yccc yctc yili yill yilt yiti yitp ylli yoit yoli yoll yolo yolp yoly yool yoop yoot yopo yopy yott yoyo ypcc yyyy