-er -ic -ji c-- c-j ccc cce ccf cci ccj cck ccr ccs ce- cec cee cef cei cej cek cer ces cfc cfe cff cfi cfk cfr cfs ci- cic cie cif cii cij cik cir cis cjc cjf cjk cjr cjs ckc cki cks crc cre crf cri crj crk crr crs csc cse csf csi csj csk csr css ec- ecc ece ecf eci ecj eck ecr ecs eec eee eef eek eer ees ef- efc efe eff efi efr efs eic eie eif eii eij eik eir eis ejc ejf eji ekc eke ekf eki ekr eks erc ere erf eri erk err ers es- esc ese esf esi esk esr ess fcc fce fcf fci fcj fck fcr fcs fec fee fef fei fek fer fes ffc ffe fff ffi ffk ffr ffs fic fie fif fii fij fik fir fis fjc fji fjs fkc fkf fki fkj fkk frc fre frf fri frj frk frr frs fsc fse fsf fsi fsj fsk fsr fss i-f icc ice icf ici icj ick icr ics ie- iec iee ief iei iej iek ier ies ifc ife iff ifi ifr ifs iic iie iif iii iij iir iis ijc ije ijf iji ijk ijs ikc ike ikf iki ikk ikr iks ir- irc ire irf iri irj irk irr irs is- isc ise isf isi isj isk isr iss j-i jcc jce jcf jci jck jcr jcs jec jee jef jei jej jek jer jes jfc jfe jff jfi jfj jfk jfr jfs jic jie jif jii jij jir jis jjc jjf jjj jjk jjr jjs jkk jkr jks jrc jrf jri jrk jrr jrs jsc jse jsf jsi jsj jsk jsr jss kcc kce kci kck kcr kcs ke- kec kee kef kei kek ker kes kfc kff kfi kfs kic kie kif kii kij kik kir kis kjc kje kji kjr kjs kkc kke kki kkk kkr kks krc krf kri krk krr krs ksc kse ksf ksi ksk ksr kss rcc rce rcf rci rcj rcr rcs re- rec ree ref rei rek rer res rfc rfe rff rfi rfj rfk rfr rfs ric rie rif rii rik rir ris rjc rjf rjk rjr rkc rke rkf rkk rks rrc rrf rri rrk rrr rrs rsc rse rsf rsi rsj rsk rsr rss scc sce scf sci scj sck scr scs se- sec see sef sei sej sek ser ses sfc sfe sff sfi sfj sfk sfr sfs sic sie sif sii sij sik sir sis sjc sje sjf sji sjj sjk sjr sjs sk- skc ske skf ski skj skk skr sks sr- src sre srf sri srj srk srr srs ss- ssc sse ssf ssi ssj ssk ssr sss

cccc cccf ccci cccs ccee ccfc ccff ccfi ccic ccii ccir ccis ccrc ccre ccrf ccri ccrs ccsf ccsi ccss cec- cece ceci cecs ceec cees cef- cefc cejc ceke cer- cerc cere cerf ceri cers cesc cese cesi cesr cess cfcf cfcs cffr cfjs cfre cfse cfsi cicc cici cicr cics ciee cier cies cife ciff cifs ciii ciis cikr circ cire ciri cirk cirr cirs cis- cisc cise cisk cisr ciss cjcj cjcs cjfr cjic cjrc cjrj cjrs cjsf cjss ckck ckcs cker ckfi ckfr ckjr ckjs ckrc crcc crce crcr cre- crec cree crei cres crfc crfs cric crie crif crik cris crkc crss cscc csce cscf csci cscr cscs csec csee cser csfc csfr csik csir csis csks csrc csrs csse cssr eccc ecce ecci ecef eces ecfc ecfr ecfs ecis ecjs ecks ecrc ecrf ecri ecrr ecsc ecse ecss eecs eeee eees eefe eeke eeks eerc eers eese eesi eesk efes effi effs efic efik efke efsi eick eics eiec eiei eier eies eifs eiji eike eiki eiks eire eirs eise eisk eiss ejer ejji ekek eker ekes ekfc ekis ekki eksi ercc erce erec erei erer eres erfc erfs eric erie erik eris erke erki erks errc erre errs erse ersi esce esci escr escs esee esek eser eses esfj esfs esie esik esis eske esks esri esse essi f--k fccf fccj fces fcic fcii fcsc fece feck feek feer fees fefc fefe feff fefi feie feir feis feke ferc fere ferk ferr fers fese fess ffcc ffee ffff ffii ffrr ffss ficc fice fick fics fiec fief fier fies fifc fife fiff fifi fiii fiji fike fiki fire firk firs fisc fise fisi fisk fiss frcc free frei fres frfc fric frie frik fris frsc fscc fsck fsec fsfi fssc fssf iccc iccf icci iccr iccs icec icee icef icer ices icis icke icks icrc icre icrf icrr icrs icsc icse icsi icsr icss iecc ieie iere ieri iers iesc iesi iesr ifer ifes ific ifis ifrf ifri ifsc iies iiie iiii iiis iirc iirs iisc iisi iisj iisr ijji ikee iker ikes ikki ikri ircc ircs iree irer ires irfe iri- iric irie iris irje irki irks irrc irre irri irrs irse irsf iscc isci iscr iscs isec isee iser ises isfc isfj isic isie isis iskf isri issc isse issf issi issr isss jccc jcci jcrc jcss jeci jecs jeer jees jefe jeff jeke jere jeri jerk jers jesc jese jess jffs jick jiff jije jiji jijk jiri jirk jisc jjcc jkcs jsci jssr jsss k-ci kccc kcci kcck kccr kcec kcee kcei kcfc kcfi kcfj kcic kcie kcif kcii kcir kcis kcjc kcjf kcjj kcjk kckc kckf kckj kckk kckr kcrc kcri kcrr kcrs kcsc kcse kcsf kcsi kcsj kcsr kcss keck kecr keef keek keer kees kefc keff kefr kefs keif keii keik keir keis kejj kejs kekc keke keki keks ker- kerc kere kerf keri kerk kerr kers kesc kesi kesj kesk kesr kess kfcf kfcr kfcs kfer kfff kffk kfir kfis kfjc kfjk kfrc kfre kfri kfrj kfrr kfrs kfse kfsi kfsk kfsr kicc kice kicj kick kicr kics kief kier kies kife kiff kifr kifs kiic kiii kiik kiis kije kiji kikc kikf kiki kikk kikr kirc kirf kiri