cccc cccf ccci cccl cccp ccfc ccff ccfi ccfl ccic ccii ccil ccip cclc ccli ccoc ccpl ccpp cctc cctl cctt cfcf cfcl cfco cfit cfpl cfpo cftc cftl cicc cici cico cict ciff cifl ciii ciit cili cill cilo cilp cilt cipf cipo cipp citf citi citl cito citp citt clic clif clii clio clip clit clof cloo clop clot clpp cltc coco cocp coct cofc coff cofi coft coif coil coip coit col- coli coll colo colp colt coof cool coop coot copi copo copp copt cotc coti coto cott cpff cpft cpic cpif cpio cplc cptp ctcf ctcp ctfc ctfo ctic ctol ctot ctpo ctpp fccf fccp fcic fcii fcot fcto ffcc ffff ffii fftf ficc fico fict fifc fiff fifi fifo fift fiii fiil fili fill filo fipp fitc fiti fitt flcl flic flii flip flit floc floo flop flot foci foco fofo foil folc foli foll folo folt foof fool foot fopp foti foto fotp fott fp-c fpcc fpct fplc ft-c ft-l ftfc ftii ftop iccc iccf icci iccl icco iccp icct icll iclp icoc icpc icpo ictp ifco ifcp ific ifil ifit ifpo ifto iiii iiio iiit iioi iioo iiop iipf iitt ilic ilio ilit ill- illi illo illp illt iloc iloo ilot ioci iocp iofc ioii ioio ioit iolo ioof iooi iooo iopl iotf ioto ipcc ipct ipfc ipil iplo ipop ippc ippf ippo iptc ipto itic itif itil itll itof itoi itol itoo itpc ittf itto lccc lcfc lcpc lcpl lctl lcto lfcc lftp lico lict liff lifl lifo lift liii lili lill lilo lilt lio- lip- lipc lipi lipl lipo lipp liti litl lito litt llcc lllc llll lloc lloo locc loci loco loff lofi loft loic loif loit loli loll lolo looc loof lool loop loot lopi lopp loti lotl loto lott lpfp lpft lppl ltcc ltci ltfc lttc occc occi occt ocfp oclc ocpp oct- octi octo ofcl off- offc offo ofit oftp oici oiii oipc oitc oiti olcc olic olio olit olli ollo olof olot olpc ooff oolo oooo ootp opic opii opio opit opo- oppi oppo opti opto otcl otfc otfp otic otif otit oto- otof otoo otpp otti otto pccc pccl pcfc pcip pcll pclo pcpp pfff pfft pfic pfit pfli picc pici pico pict piff piip pil- pili pill pilo pilt piot pipi pipo pipp pitf piti pito pitt plcc plff plif plio plip plit ploc ploo plop plot plpp pltf pltt poco poff pofi poil poio poli poll polo polt poof pool poop poot pop- popc popi popo popp popt potc potf poti poto pott ppcc ppci ppic ppif ppli pplo pppo pppp pptt ptcc ptcl ptol ptop pttc tccc tcfc tcpo tctc tfot tfpt tftc tftp ticc tico tiff tifo tift tiit till tilo tilt tiop tip- tipc tipi tipo tipp tipt titc titi tito titp titt tlco tlli toci toco toff tofi tofo toft toil toit tol- toli toll tolo tolt toof tool toot top- topf topi topo topp topt totc toti toto tott tpcp tpol tppp tptp ttcp ttfc ttff ttop tttt