c-cd cccc ccci cccp cccu cccv ccdc ccdi ccdp ccdr ccic ccid ccii ccip ccir cciv ccoc ccod ccpp ccpr ccrc ccri ccrp ccrt cctc cctt cctv ccuc ccup ccut ccvi ccvo cd-r cddr cdic cdii cdio cdiv cdot cdtv cdvd cdvi cicc cici cico cicr cict cicu cidc cidi cidp cidr cidt ciid ciii ciit cior cipo cipp circ ciri ciro cirr cirt citi cito citp citt citu citv city ciuc ciup civc civo civy ciyu coco cocp coct cocu codd codi cody coip coir coit cood coop coot copd copi copo copp copr copt copy cor- corc cord cori coro corp corr cort cory cotc coti coto cott cotu coty coud coup cour cout couy covo covy coyo coyr coyt cpcu cpic cpio cppd cpri cprt cptp cptr cpvc cpvt crcc crcr crdc cric crip crit criu croc crod croo crop cror crot croy crpc crrt crtc crtp crtv crud crup crut cry- cryo ctcp ctic ctor ctot ctpo ctpp ctrc ctrp ctvo ctvt cucc cuci cudi cui- cuir cuit cupo cupp cupr curd curi curo curr curt cury cut- cutc cuto cutt cutv cuvy cuy- cuyo cuyp cuyr cvcc cvid cvii cvrd cvrr cyc- cycc cypc cyrt cyt- cyto cyy- cyyc d-tv dc-y dccc dcci dccp dcct dccu dccv dcii dcio dciv dcop dcpo dctc dctv dcup dcvd dcvi dddd ddoc ddot ddpo ddrc ddry ddtv dici dico dict dicy didi dido didu didy diii diiv dioc diop dior diot diou dipc dipo dipp dipt dipu dird dirr dirt diti dito ditt ditv divd divi divo diyi diyu doci doco doct docu dod- dodd dodi dodo dody doid doit dood doop door doot dopo dopp dopr dopt dopy dorc dord dori doro dorp dorr dort doru dory dotd doti doto dott doty douc doud doup dour dout douy dovi doyo dpci dpcp dpdt dppc dpty dpyd dric drip drit drod drop drot drou droy drui drup drut druu druv dry- dtcc dtdp dtor dtot dttp duco duct dudd dudo dudu duid duir duit duo- dupo duri duro durt duru dury dutp duty duur duut duvy duyr dvdr dvi- dvii dvir dvor dvrp dycd dycu dydd dyio dyit dyo- dyoo dyor dyot dyou dyr- dyrc dyri dyro dyrt dyru dyt- dytc dyty dyur dyyr iccc icci icco iccp iccr icct iccu icdc icdd icdp icoc icod icor icpc icpd icpo icrc icrr icrt icru icry ictp ictv icup idcr iddo idic idid idio idir idoc idrc idro idtp idtv iduo idvd iicd iiii iiio iiit iioi iioo iiop iirc iitr iitt iiuc ioci iocp iod- iodd iodo ioii ioio ioit iooi iooo iori ioto ipcc ipct ipdc ipdi ipid ipod ipop ippc ippo ippr ippy ipri iptc ipto iptv ipur iput ircc ircd ircu irdc irdo irdp iri- iric irid irio irip iriy iroc irod irop irov irpc irrc irri irti irtp itdo itic itoi itoo itor itou itpc itri itry itto itty itup itur iucc iucv iuiu iupp iuty ivdr ivic ivod ivor ivry iypt occc occi occt ocpd ocpp ocro ocrr oct- octi octo octy ocur odci oddd oddi oddy odic odio odir odiu odoo odop odor odot odou odrp odry odtu odur odyr oici oido oiii oipc oirt oiry oitc oiti oocr oodi ooid oooo oord oort oory ootp ooty opic opii opio opit opo- opor oppi oppo oppy opry opti opto orci orco ordo ordu ori- oric orid orio orit oro- oror orot oroy orpc orpi orri orro orry ortc orto orup orvr otcd otic otit oto- otoo otor otov otoy otpp otro otry otti otto ottu otur otyr oucc oudc ouii ouir ouit oupv our- ouro ourt out- outi outo outy ouu- ouyr ovi- ovid ovo- ovod ovoo ovot ovpp oyou oyri pccc pcip pcod pcpp pcrc pcrd pctv pdci pdcp pdic pdoc pdpr pdrc pdtc pdtv picc pici pico picr pict picu picy pido piip piot pipi pipo pipp pipy pirc piri piro pirr piru piry piti pito pitr pitt pitu pity pivo piyo pocd poco pod- podd podi podo podu pody poid poio pood poop poor poot pop- popc popi popo popp popt popy porc pori poro porr port pory potc potd poti poto pott potu poty poud poui poup pour pout pouy povo poyo poyr ppcc ppcd ppci ppic ppid ppod pppd pppo pppp pprc ppru pptt pptv ppur prcc prcd prcp pri- prid prii priv pro- proc prod proo prop prot prou prov prpd prrd prri prtc prti prtp prtr prud prut pruu ptcc ptdc ptop ptpd ptrd pttc ptui pudo pudu puid puir puit puiu puoy pupi pupu pupy pur- puri puro purp purr puru pury put- puti puto putt putu puuc puy- puyi puyo puyt pvco pvdc pyic pyo- pyot pypy pyr- pyri pyro pyry pytt rccc rcdc rcic rcid rcpd rcpi rcpo rcpt rcrd rctc rcti rctv rcuv rcvr rcyc rdio rdoc rdpc ricc rico rict ridc ridd ridi rido riot riou ripd ripi ripp ripr ript riri riti rito ritt ritu rivo rivp riyo rocc roco rodd rodi rodo rody roid roio roir roit roiu rood rooi roop roor root ropo ropy rorc rori roro rort roru rory rotc roti roto rotr rott roty roud roup rout rouy rovi rovo royd royt rpdp rpii rptd rpyc rrrr rtcc rtdt rttp rtvi ruci ruct rudd rudi rudo rudp rudy ruid ruit ruoy rupp rupt rupy rurc rurd ruri ruro rurp ruru ruti ruto rutt rutu ruty ruud ruvi ruvu ruyd ruyi rv-c rydy ryip ryot rytt ryyt tccc tccu tcdd tcov tcpo tcpy tctc tdor tdri tdtv ticc tico tidc tidd tidy tiit tiiu tiop tiou tip- tipc tipi tipo tipp tipt tipu tird tiri tiro tirr tiru tiry titc titi tito titp titt titu tivi tivo tivy tiyi tiyo to-y toci toco todd todi todo todt todu tody toid toit tood toor toot top- topd topi topo topp topt topu topv torc tord tori toro torp torr tort toru torv tory totc totd toti toto totr tott toty toui toup tour tout touv tovo toyo