c-cd cccc cccf ccci cccl cccp cccu ccdc ccdf ccdi ccdp ccfc ccfd ccff ccfi ccfl ccic ccid ccii ccil ccip cclc ccli ccoc ccod ccpl ccpp cctc cctl cctt ccuc ccup ccut cddl cdic cdii cdio cdli cdot cfcf cfcl cfco cfdp cfit cfpl cfpo cftc cftl cicc cici cico cict cicu cidc cidi cidp cidt ciff cifl ciid ciii ciit cili cill cilo cilp cilt cipf cipo cipp citf citi citl cito citp citt citu ciuc ciup clcd cldc clic clif clii clio clip clit clod clof cloo clop clot clou clpp cltc clud clut coco cocp coct cocu codd codi codl cofc coff cofi coft coif coil coip coit col- cold coli coll colo colp colt colu cood coof cool coop coot copd copi copo copp copt cotc coti coto cott cotu coud coul coup cout cpcu cpdl cpff cpft cpic cpif cpio cplc cppd cptp ctcf ctcp ctfc ctfo ctic ctol ctot ctpo ctpp cucc cuci cudi cufc cuff cufi cufo cui- cuif cuil cuit culc culd cull culo culp cult cupl cupo cupp cut- cutc cuto cutt dccc dcci dccl dccp dcct dccu dcfc dcii dcil dcio dcli dcop dcpl dcpo dctc dcup dddd ddlc ddoc ddot ddpo dfcc dfco dfcu dfdt dici dico dict didi dido didu dif- diff diii dilf dili dill dilo dioc diol diop diot diou dipc dipl dipo dipp dipt dipu diti dito ditt dlco dlii dlil dlit doci doco doct docu dod- dodd dodi dodo doff doid doil doit dold dolf doli doll dolo dolp dolt dolu dood doof dool doop doot dopo dopp dopt dotd doti doto dott douc doud douf doul doup dout dpci dpcp dpdt dpll dppc dtcc dtdp dtfc dtot dtpl dttp duco duct dudd dudo dudu dufc duff dufu duid duif duil duit dulc duli dull dulo dult dulu duo- dupo dutp duul duut fccf fccp fcic fcii fcot fcto fcup fdic fdoc fdot fdtc fdti fdtl ffcc ffff ffii fftf ficc fico fict fidc fidf fido fifc fiff fifi fifo fift fiii fiil fild fili fill filo fipp fitc fiti fitt flcl flic flid flii flip flit floc flod floo flop flot flou flud fluf fluo foci foco fofo foid foil folc fold foli foll folo folt food foof fool foot fopp foti foto fotp fott foud foul foup fout fp-c fpcc fpct fpdl fpdt fplc ft-c ft-l ftcd ftdi ftfc ftii ftop ftuc fuc- fuci fuct fudd fudi fufc fuff fufu fuid fuil fuit fuli full fulu futi futo futu iccc iccf icci iccl icco iccp icct iccu icdc icdd icdl icdp icll iclp icoc icod icpc icpd icpo ictp icup iddo idfc idfp idic idid idil idio idli idoc idol idtp iduo ifcd ifco ifcp ific ifid ifil ifit ifpo ifto iicd iiii iiio iiit iioi iioo iiop iipf iitt iiuc ilcd ilic ilio ilit ill- illd illi illo illp illt iloc iloo ilot ilud ilut ioci iocp iod- iodd iodo iofc ioii ioio ioit iolo ioof iooi iooo iopl iotf ioto ipcc ipct ipdc ipdi ipfc ipid ipil iplo ipod ipop ippc ippf ippo iptc ipto iput itdo itic itif itil itll itof itoi itol itoo itou itpc ittf itto itup iucc iuiu iupp lccc lcdd lcdp lcfc lcpc lcpd lcpl lctl lcto ldcf ldci lddp ldif ldpc lfcc lftp lico lict lidl lido liff lifl lifo lift liii lili lill lilo lilt lilu lio- liod lip- lipc lipi lipl lipo lipp lipu litd liti litl lito litt litu liuf liut llcc lldc lldp lllc llll lloc llod lloo llud locc loci loco locu lodi loff lofi loft loic loid loif loit loiu lold loli loll lolo looc lood loof lool loop loot lopi lopp lopu lotd loti lotl loto lott loud loui loul loup lout louu lpfp lpft lpod lppl ltcc ltci ltfc lttc ltuc luci ludd ludi ludo luff luft lufu luif luit luli lull lulu lupi lupo lupu luti luup occc occi occt ocfp oclc ocpd ocpp oct- octi octo ocul odci oddd oddi odic odio odiu odoo odop odot odou odtu ofcl off- offc offo offu ofid ofit oftp oici oido oiii oipc oitc oiti olcc olic olid olio olit olli ollo olof olot olpc oltu oodi ooff ooid oold oolo oooo ootp opic opii opio opit opo- oppi oppo opti opto otcd otcl otfc otfp otic otif otit oto- otof otoo otpp otti otto ottu oucc oudc oufc ouff ouii ouit ould oulu out- outi outo ouu- pccc pccl pcfc pcip pcll pclo pcod pcpp pdci pdcp pdic pdlc pdoc pdtc pfff pfft pfic pfit pfli pfui picc pici pico pict picu pido piff piip pil- pild pili pill pilo pilt pilu piot pipi pipo pipp pitf piti pito pitt pitu plcc pldt plff plid plif plio plip plit ploc plod ploo plop plot plou plpp pltf pltt plud plup pocd poco pod- podd podi podo podu poff pofi poid poil poio pold poli poll polo polt polu pood poof pool poop poot pop- popc popi popo popp popt potc potd potf poti poto pott potu poud pouf poui poul poup pout ppcc ppcd ppci ppic ppid ppif ppli pplo ppod pppd pppo pppp pptt ptcc ptcl ptdc ptld ptol ptop ptpd pttc ptui pudo pudu puff puft puid puit puiu puli pull pulo pulp pult pulu pupi pupl pupu put- puti puto putt putu puuc tccc tccu tcdd tcfc tcpo tctc tcul tdff tdil tfcu tfdc tfot tfpt tftc tftp ticc tico tidc tidd tiff tifo tift tiit tiiu tild till tilo tilt tiop tiou tip- tipc tipi tipo tipp tipt tipu titc titi tito titp titt titu tlco tldp tlli toci toco todd todi todo todt todu toff tofi tofo toft tofu toid toil toit tol- told toli toll tolo tolt tolu tood toof tool toot top- topd topf topi topo topp topt topu totc totd toti toto tott toui toul toup tout tpcd tpcp tpdf tpdu tpld tpol tppd tppp tptp tput ttcp ttfc ttff ttop tttt ttul tucc tuco tudi tudu