cccc cccf ccci cccl cccp ccfc ccff ccfi ccfl ccic ccii ccil ccip ccir cclc ccli ccoc ccpl ccpp ccpr ccrc ccrf ccri ccrl ccrp cfcf cfcl cfco cffr cfor cfpl cfpo cfpr cfrp cicc cici cico cicr ciff cifl ciii ciko cikr cili cilk cill cilo cilp cior cipf cipo cipp circ ciri cirk cirl ciro cirr ckck ckcl ckco ckfi ckfr cklf ckoc ckoi ckoo ckor ckpc ckpr ckrc clic clif clii clik clio clip clir clof clok cloo clop clor clpp clri clro cock coco cocp cofc coff cofi coif coil coip coir cok- coko col- coli colk coll colo colp coof cook cool coop copi copo copp copr cor- corc corf cori cork corl coro corp corr cpff cpic cpif cpio cplc cpri crcc crcr crfc crfl cric crif crik crip crkc crkl crkp crlf croc crok crol croo crop cror crpc f--k fccf fccp fcic fcii ffcc ffff ffii ffrr ficc fick fico fifc fiff fifi fifo fiii fiil fiki fili filk fill filo fior fipp firk flcl flic flii flik flip floc flok floo flop flor foci fock foco fofo foil foki folc foli folk foll folo folr foof fook fool fopp for- fori fork forl foro forr fp-c fpcc fplc fprf frcc frcp frfc fric frik fril frio frip frol frop iccc iccf icci iccl icco iccp iccr icll iclp iclr icoc icor icpc icpo icrc icrf icrr ifco ifcp ific ifil ifor ifpo ifrf ifri iiii iiio iioi iioo iiop iipf iirc ikki ikko ikoo ikri ilic ilio ilir ilki ill- illi illo illp iloc ilok iloo ilpr ioci iocp iofc ioii ioio ioko iolo ioof iooi iooo iopl iori ipcc ipfc ipil ipkf ipko iplo ipop ippc ippf ippo ippr ipri ircc iri- iric iril irio irip irki iroc irop irpc irrc irri k-ci k-lo kccc kcci kcck kccl kccr kcfc kcfi kcfl kcfo kcfp kcic kcif kcii kcil kcir kckc kckf kckk kckl kcko kckr kclc kclf kcli kclk kcll kclr kcof kcol kcor kcpc kcpi kcpl kcpo kcpr kcrc kcri kcro kcrp kcrr kfcf kfco kfcr kfff kffk kfil kfio kfir kflc kflf kfli kfll kflo kflp kfok kfoo kfor kfpr kfrc kfri kfro kfrp kfrr kicc kick kicl kicp kicr kiff kifl kifr kiic kiii kiik kiip kikc kikf kiki kikk kiko kikr kili kilk kill kilo kilp kilr kioc kioi kiok kiol kioo kip- kipi kipl kipo kipp kipr kirc kirf kiri kirk kiro kirp kirr kkci kkck kkcl kkco kkcr kkfi kkfr kkic kkik kkkk kklc kklf kkli kkll kklo kkol kkoo kkor kkpc kkpk kkpl kkrc kkrf kkrk kkrl kkro kkrr klcc klci klck klcl klcr klfc klff klfi klic klif klik klil klio klip klir klkc klkk klkl klko klkr kllc kllk kllp kloc klok klol kloo klop klor klpc klpf klpi klpr klrc klrf klrk klrr kocf koci kock kocp kofc koff kofi kofk kofo kofp koii koil koir kokc kokf koki kokk koko kokp kokr kolc kolf koli kolk koll kolo kolr kooc kooi kook kool kooo koop koor kopf kopi kopp kopr korc korf kori kork korl koro korr kpcc kpcl kpcr kpfc kpfk kpfr kpif kpir kpkk kpkl kpkr kplc kplk kplo kplr kpoc kpof kpok kpol kpoo kpop kppc kppk kppl kppo kppp kppr kprc kprf kpri kprk kprl kpro kprp kprr krcc krci krcl krco krfc krff krfo krfp krik kril krio krkc krki krkk krko krkr krlc krlf kroc krof kroi krok krol kroo krop kror krpi krpl krpr krrc krrf krri krrk krrl krro krrr lccc lcfc lcfr lcor lcpc lcpl lcrl lfcc lick lico licr liff lifl lifo liii liir liko lili lill lilo lio- lior lip- lipc lipi lipl lipo lipp lirc liri lirk lirl liro lirp lirr llcc lllc llll lloc lloo locc loci lock loco loff lofi loic loif loik loir loki lokk loko loli loll lolo looc loof look lool loop loor lopi lopp lori lork loro lpfp lppl lprp lrfc lric lrif lroc lroi lrrc lrrr occc occi ocfp oclc ocpp ocrl ocro ocrr ofcl ofcr off- offc offo offr ofik ofor oici oick oiii oiko oipc okic okir okko oklo okok okol okor okpo okro olcc olic olio olki olli ollo olof olor olpc oocr ooff oolo oooo opic opii opio opo- opor oppi oppo orci orco orff orfi ori- oric orif oril orio orko orlo oro- orof orok oror orpc orpi orri orro pccc pccl pcfc pcip pclk pcll pclo pcpp pcrc pcrf pcrl pfff pffr pfic pfkl pfkp pfli picc pici pick pico picr piff piip piki pikk piko pil- pili pilk pill pilo pipi pipo pipp pirc piri pirk pirl piro pirr pklr plcc plff plif plik plio plip plkk ploc plok ploo plop plpp plri pock poco poff pofi poik poil poio poko poli polk poll polo poof pook pool poop poor pop- popc popi popo popp porc pori pork poro porr ppcc ppci ppic ppif ppli pplo pppo pppp pprc pprf prcc prcf prcp prfc pri- prif prii prlr pro- proc prof prol proo prop prri rccc rcfc rcic rcpi rcpo rffc rffl rfic ricc rick rico riff riif riki rikk rill rilo rilp riol ripi ripl ripp ripr riri rkkf rlif rocc rock roco rofc roff rofl rofo roif roik roil roio roir roki rokk roko rokr rolf rolk roll rolo rolp roof rooi rook rool roop roor ropo rorc rori rork roro rpfc rpii rpof rrfc rrif rrrr