c-cd cccc cccf ccci cccm cccp ccdc ccdf ccdi ccdm ccdp ccdr ccfc ccfd ccff ccfi ccic ccid ccii ccim ccip ccir ccmc ccmd ccmm ccmp ccoc ccod ccom ccpm ccpp ccpr ccrc ccrf ccri ccrp ccrt cctc cctt cd-r cddr cdic cdii cdio cdmf cdom cdot cfcf cfcm cfco cfdp cffr cfit cfmi cfmo cfom cfor cfpo cfpr cfrp cfrt cftc cftr cicc cici cico cicr cict cidc cidi cidp cidr cidt ciff ciid ciii ciit cimd cimi cimm cimo cimp cimr cior cipf cipo cipp circ ciri cirm ciro cirr cirt citf citi cito citp citt cmcc cmdr cmii cmip cmir cmmc cmmi cmoc cmot cmpc cmpd cmpi cmpp cmri cmrr cmtc coco cocp coct codd codi cofc coff cofi coft coif coip coir coit com- comc comd comm como comp comr cood coof coom coop coot copd copi copo copp copr copt cor- corc cord corf cori corm coro corp corr cort cotc coti coto cott cpcm cpff cpft cpic cpif cpim cpio cpmp cppd cppm cpri cprm cprt cptp cptr crcc crcr crdc crfc cric crif crim crip crit crmo crmp croc crod crom croo crop cror crot crpc crrt crtc crtf crtm crtp ctcf ctcp ctfc ctfo ctic ctmo ctor ctot ctpo ctpp ctrc ctrm ctrp dccc dcci dccp dcct dcfc dcii dcim dcio dcmi dcmp dcom dcop dcpo dctc dctm dddd ddoc ddot ddpo ddrc dfcc dfco dfdt dfrf dfri dftr dici dico dict didi dido dif- diff diii dimi dimm dimo dimp dioc diop dior diot dipc dipo dipp dipt dird dirr dirt diti dito ditt dmcc dmcm dmdc dmdt dmft dmop dmrc dmtf doci doco doct dod- dodd dodi dodo doff doid doit domi domm domo domp dood doof doom doop door doot dopo dopp dopr dopt dorc dord dorf dori dorm doro dorp dorr dort dotd doti doto dott dpci dpcp dpdt dpmi dpmo dppc drfc dric drif drip drit drod drof drom drop drot dtcc dtdp dtfc dtmp dtor dtot dttp fccf fccp fcic fcii fcim fcmr fcot fcto fdic fdoc fdom fdot fdtc fdti ffcc ffff ffii ffrr fftf ficc fico fict fidc fidf fido fifc fiff fifi fifm fifo fift fiii fimo fimr fior fipp firm fitc fiti fitt fmic fmod fmri foci foco fofo foid fomc fomo fomp fomt food foof foom foot fopp for- ford fori form foro forr fort foti fotm foto fotp fott fp-c fpcc fpct fpdt fprf frcc frcp frfc fric frid frim frio frip frit from frop frot frpd ft-c ftcd ftdi ftfc ftii ftop iccc iccf icci icco iccp iccr icct icdc icdd icdp icmc icmi icmm icmp icmt icoc icod icom icor icpc icpd icpm icpo icrc icrf icrm icrr icrt ictp idcr iddm iddo idfc idfp idic idid idio idir idoc idrc idrf idro idtp ifcd ifco ifcp ific ifid ifim ifit ifmc ifor ifpo ifrf ifri ifto iicd iiii iiio iiit iimc iioi iioo iiop iipf iipm iirc iitm iitr iitt imci imco imdi imdt imfi imid imir imit immi immo immt imod imof impf impi impr impt imrc imri imro imrr imto ioci iocp iod- iodd iodo iofc ioii ioio ioit iomo ioof iooi iooo iori iotf ioto ipcc ipct ipdc ipdi ipfc ipid ipmc ipmi ipmp ipod ipop ippc ippf ippo ippr ipri iptc ipto ircc ircd irdc irdo irdp irfm iri- iric irid irio irip irmc irmo iroc irod irop irpc irrc irri irtf irti irtp itcm itdo itic itif itim itmo itof itoi itoo itor itpc itrf itri ittf itto mccc mccd mcci mcdc mcdd mcdi mcdo mcfc mcfd mcic mcii mcit mcmc mcmi mcmt mcop mcot mcpc mcpd mcpp mcrc mcrd mcri mctc mdcc mdci mddm mdfi mdic mdii mdmc mdmf mdmp mdoc mdop mdot mdpc mdpi mdpp mdrc mfcc mfdp mfor mfri mfrp mftf micc micd mici mico micr mict mid- midi mido mifc miff mifi miii miio miit mim- mimd mimi mimo mimp mio- mipi mipr mipt mirc mird miri miro mirr mirt mit- mitc miti mitm mito mitt mmcc mmcd mmci mmcm mmct mmdc mmdf mmdi mmfd mmff mmic mmii mmmc mmmd mmmm mmod mmor mmpc mmpi mmpr mmrc mmrf mmrp moco modd modi modo moff mofo moif moii moio moir moit momi momo mooc mood moop moor moot mopp mord morf mori moro mort motd moti motm moto mott mpcc mpci mpct mpic mpio mpir mpit mpmc mppc mppf mppp mprf mpri mpro mprp mptc mptp mr-c mrcc mrcp mrdd mrfc mrmc mrmd mrrc mrtm mrtt mtcr mtfc mtff mtom mtor mtpd mtrc mtrr mttr occc occi occt ocfp ocom ocpd ocpm ocpp ocro ocrr oct- octi octo odci oddd oddi odic odio odir odmr odom odoo odop odor odot odrp ofcr ofdr off- offc offo offr ofid ofit ofor oftp oici oido oiii oipc oirt oitc oiti omic omid omim omio omit omo- omoi omoo omor ompt omri omro oocr oodi ooff ooid oooo oord oort ootp opic opii opio opit opo- opor oppi oppo opti opto orci orco ordo orff orfi ori- oric orid orif orio orit ormo oro- orof orom oror orot orpc orpi orri orro ortc orto otcd otfc otfp otic otif otit oto- otof otoo otor otpp otro otti otto pccc pcfc pcim pcip pcod pcom pcpm pcpp pcrc pcrd pcrf pdci pdcp pdic pdmi pdoc pdpr pdrc pdtc pfff pffr pfft pfic pfit picc pici pico picr pict pido piff piip pimi pimp pimt piot pipi pipo pipp pirc piri piro pirr pitf piti pito pitr pitt pmcc pmcd pmdc pmip pmmp pmoi pmpm pmpo pmrc pmrt pocd poco pod- podd podi podo poff pofi poid poio pomi pomo pomp pood poof poop poor poot pop- popc popi popo popp popt porc pori poro porr port potc potd potf poti poto pott ppcc ppcd ppci ppcm ppic ppid ppif ppod pppd pppo pppp pprc pprf pprm pptt prcc prcd prcf prcp prfc pri- prid prif prii prim prmc pro- proc prod prof prom proo prop prot prpd prrd prri prrm prtc prti prtm