-ic c-- ccc ccd ccf cci cck cco ccp ccr cdc cdd cdf cdi cdk cdo cdp cdr cfc cfd cff cfi cfk cfo cfp cfr ci- cic cid cif cii cik cio cip cir ckc ckd cki cko co- coc cod cof coi cok coo cop cor cpc cpd cpf cpi cpk cpo cpp cpr crc crd crf cri crk cro crp crr dcc dcd dcf dci dck dco dcp dcr ddc ddd ddf ddi ddk ddo ddp ddr dfc dfd dff dfi dfk dfo dfp dfr di- dic did dif dii dik dio dip dir dkc dki dkk dko dkp dkr doc dod dof doi dok doo dop dor dpc dpd dpf dpi dpk dpo dpp dpr drc drd dri drk dro drp drr fcc fcd fcf fci fck fco fcp fcr fdc fdd fdf fdi fdk fdo fdp fdr ffc ffd fff ffi ffk ffo ffp ffr fic fid fif fii fik fip fir fkc fkf fki fkk fkp foc fof foi fok foo fop for fpc fpd fpi fpk fpo fpp fpr frc frd frf fri frk fro frp frr i-d i-f icc icd icf ici ick ico icp icr idc idd idf idi idk ido idp idr ifc ifd iff ifi ifo ifp ifr iic iid iif iii iio iip iir ikc ikf iki ikk iko ikr io- ioc iod iof ioi ioo iop ior ipc ipd ipf ipi ipo ipp ipr ir- irc ird irf iri irk iro irp irr kcc kcd kci kck kcp kcr kdc kdf kdk kdo kdp kdr kfc kfd kff kfi kfo kic kid kif kii kik kio kip kir kkc kki kkk kkp kkr koc kod kof koi kok koo kop kor kpc kpd kpf kpi kpk kpo kpp kpr krc krd krf kri krk kro krp krr o-i oc- occ ocd ocf oci ock oco ocp ocr odc odd odf odi odo odp odr of- ofc ofd off ofi ofo ofp ofr oic oid oif oii oik oio oip oir okc okd oki okk oko okp okr oo- ooc ood oof ooi ook ooo oop oor op- opc opd opf opi opk opo opp opr or- orc ord orf ori ork oro orp orr p-p pcc pcd pcf pci pck pco pcp pcr pdc pdd pdf pdi pdk pdo pdp pdr pfc pfd pff pfi pfk pfo pfp pfr pic pid pif pii pik pio pip pir pkc pkd pkf pki pko pkp pkr poc pod pof poi pok poo pop por ppc ppd ppf ppi ppk ppo ppp ppr prc prd prf pri prk pro prp prr rcc rcd rcf rci rco rcp rcr rdc rdd rdf rdi rdo rdp rdr rfc rfd rff rfi rfk rfo rfp rfr ric rid rif rii rik rio rip rir rkc rkf rkk rko rkp roc rod rof roi rok roo rop ror rpc rpd rpf rpi rpk rpo rpp rpr rrc rrd rrf rri rrk rrp rrr

c-cd cccc cccf ccci cccp ccdc ccdf ccdi ccdp ccdr ccfc ccfd ccff ccfi ccic ccid ccii ccip ccir ccoc ccod ccpp ccpr ccrc ccrf ccri ccrp cd-r cddr cdic cdii cdio cfcf cfco cfdp cffr cfor cfpo cfpr cfrp cicc cici cico cicr cidc cidi cidp cidr ciff ciid ciii ciko cikr cior cipf cipo cipp circ ciri cirk ciro cirr ckck ckco ckdo ckfi ckfr ckoc ckoi ckoo ckor ckpc ckpr ckrc ckrd cock coco cocp codd codi cofc coff cofi coif coip coir cok- coko cood coof cook coop copd copi copo copp copr cor- corc cord corf cori cork coro corp corr cpff cpic cpif cpio cppd cpri crcc crcr crdc crfc cric crif crik crip crkc crkp croc crod crok croo crop cror crpc dccc dcci dccp dcfc dcii dcio dcop dcpo dcrk dddd ddoc ddpo ddrc dfcc dfco dfrf dfri dici dick dico didi dido dif- diff diii diki diko dioc diop dior dipc dipo dipp dird dirk dirr dkdc dkid doci dock doco dod- dodd dodi dodo doff doid doki doko dood doof dook doop door dopo dopp dopr dorc dord dorf dori dork doro dorp dorr dpci dpcp dppc dprk drfc dric drif drip drod drof drop f--k fccf fccp fcic fcii fdic fdoc ffcc ffff ffii ffrr ficc fick fico fidc fidf fido fifc fiff fifi fifo fiii fiki fior fipp firk foci fock foco fofo foid foki food foof fook fopp for- ford fori fork foro forr fp-c fpcc fprf frcc frcp frfc fric frid frik frio frip frop frpd iccc iccf icci icco iccp iccr icdc icdd icdp icoc icod icor icpc icpd icpo icrc icrf icrr idcr iddo idfc idfp idic idid idio idir idoc idrc idrf idro ifcd ifco ifcp ific ifid ifor ifpo ifrf ifri iicd iiii iiio iioi iioo iiop iipf iirc ikid ikki ikko ikoo ikri ioci iocp iod- iodd iodo iofc ioii ioio ioko ioof iooi iooo iori ipcc ipdc ipdi ipfc ipid ipkf ipko ipod ipop ippc ippf ippo ippr ipri ircc ircd irdc irdo irdp iri- iric irid irio irip irki iroc irod irop irpc irrc irri k-ci k-id kccc kccd kcci kcck kccr kcdc kcdd kcdi kcdr kcfc kcfd kcfi kcfo kcfp kcic kcid kcif kcii kcir kckc kckf kckk kcko kckr kcof kcor kcpc kcpi kcpo kcpr kcrc kcri kcro kcrp kcrr kdcc kdcd kdco kdcr kddc kddd kddf kddi kddk kddr kdfc kdfi kdfo kdfr kdic kdio kdkd kdkk kdko kdkr kdoc kdok kdpi kdpr kdrf kdri kdro kfcd kfcf kfco kfcr kfff kffk kfio kfir kfok kfoo kfor kfpr kfrc kfrd kfri kfro kfrp kfrr kicc kicd kick kicp kicr kidd kidi kidk kido kidr kiff kifr kiic kiid kiii kiik kiip kikc kikd kikf kiki kikk kiko kikr kioc kiod kioi kiok kioo kip- kipi kipo kipp kipr kirc kirf kiri kirk kiro kirp kirr kkcd kkci kkck kkco kkcr kkdc kkdd kkdo kkfi kkfr kkic kkid kkik kkkk kkoo kkor kkpc kkpk kkrc kkrf kkrk kkro kkrr kocd kocf koci kock kocp kodi kodk kodo kofc