cccc cccl cccp cclc ccnc ccnp ccnr ccoc ccpl ccpn ccpp ccpr ccrc ccrl ccrp ccrt cctc cctl cctt clon cloo clop clor clot clpp clro cltc cnco cncp cnrc cnrr cnrt cntc cntr coco cocp coct col- coll coln colo colp colt con- conc conn cono cont cool coon coop coot copo copp copr copt cor- corc corl corn coro corp corr cort cotc cotn coto cott cplc cpnt cprt cptp cptr crcc crcr croc crol cron croo crop cror crot crpc crrt crtc crtl crtp ctcp ctol ctor ctot ctpo ctpp ctrc ctrl ctrn ctrp cttn lccc lcor lcpc lcpl lcrl lctl lcto llcc lllc llll lloc lloo lncr lntc locc locn loco loll lolo lono lonr lont looc lool loon loop loor loot lopp lorn loro lotl loto lotr lott lppl lprp lroc lron lrrc lrrr ltcc ltnt lttc lttr nccc nccn nccp nccr ncct nclc ncln nclr ncnc ncoc ncor ncpc ncrc ncrp nctc nctr nlcc nlpc nlrp nnnn nnot nnpr nntn nocl noco noct noll nolo nolp nolt non- nonn nono nont noo- nool noon nooo noop noor noot nor- norc norn noro norr nort not- noto nott npcc nppc nppl nprt nptc nptn nroc nron nrpc nrpn nrrc nrrl nrtl ntcc ntop ntpc ntrc ntrl ntto nttr occc occn occt oclc ocon ocpp ocrl ocro ocrr oct- octo olcc ollo olon olor olot olpc onc- onco onct onno onon onor onpt ont- ontc onto oocr oolo oont oooo oort ootp opo- opon opor oppo optn opto orco orlo ornc orno oro- oron oror orot orpc orro ortc orto otcl oto- oton otoo otor otpp otro otto pccc pccl pcll pclo pcnt pcpn pcpp pcrc pcrl plcc plnt ploc plon ploo plop plot plpp pltt pnln pnnl pnon pnot pnpo pnpp pnro pntl pntr poco poll polo polt ponc pono ponp pont pool poon poop poor poot pop- popc popo popp popt porc porn poro porr port potc poto pott ppcc pplo pppn pppo pppp pprc pptn pptt prcc prcp prlr prnp pro- proc prol pron proo prop prot prtc prtp prtr ptcc ptcl ptol ptop pttc rccc rcnl rcnr rcon rcpo rcpt rctc rnco rncp rnnt rnot rntp rocc roco roll rolo rolp rolt ronc rono ront rool roon roop roor root ropo rorc roro rort rotc rotl rotn roto rotr rott rpon rppn rptn rrrr rtcc rtlt rttp tccc tcnn tcon tcpo tctc tlco tlon tncc toco tol- toll tolo tolt tonn tono tool toon toor toot top- topo topp topt torc torn toro torp torr tort totc toto totr tott tpcp tpol tpon tppp tppr tptp tptr trcc trcl trno troc tron troo trop trot trpc trpn trpp trtc trtr ttcn ttcp tton ttop tttt