-er -ic -ji a-a a-c a-i a-t aaa aac aae aaf aai aaj aak aar aas aat ac- aca acc ace acf aci acj ack acr acs act aea aec aee aef aei aej aek aer aes aet af- afa afc afe aff afi afj afk afr afs aft ai- aia aic aie aif aii aik air ais ait aja ajc aje ajf aji ajj ajk ajr ajs ajt aka akc ake aki akj akk akr aks ar- ara arc are arf ari arj ark arr ars art as- asa asc ase asf asi asj ask asr ass ast at- ata atc ate atf ati atr ats att c-- c-j caa cac cae caf cai caj cak car cas cat cca ccc cce ccf cci ccj cck ccr ccs cct ce- cea cec cee cef cei cej cek cer ces cet cfa cfc cfe cff cfi cfk cfr cfs cft ci- cia cic cie cif cii cij cik cir cis cit cja cjc cjf cjk cjr cjs cka ckc cki cks ckt cra crc cre crf cri crj crk crr crs crt csa csc cse csf csi csj csk csr css cst cta ctc cte ctf cti ctk ctr cts ctt eaa eac eae eaf eai eaj eak ear eas eat ec- eca ecc ece ecf eci ecj eck ecr ecs ect eea eec eee eef eek eer ees eet ef- efa efc efe eff efi efr efs eft eia eic eie eif eii eij eik eir eis eit eja ejc ejf eji ejt eka ekc eke ekf eki ekr eks ekt era erc ere erf eri erk err ers ert es- esa esc ese esf esi esk esr ess est eta etc ete etf eti etj etk etr ets ett faa fac fae faf fai faj fak far fas fat fca fcc fce fcf fci fcj fck fcr fcs fct fea fec fee fef fei fek fer fes fet ffa ffc ffe fff ffi ffk ffr ffs fft fia fic fie fif fii fij fik fir fis fit fja fjc fji fjs fka fkc fkf fki fkj fkk fkt fra frc fre frf fri frj frk frr frs frt fsa fsc fse fsf fsi fsj fsk fsr fss fst fta ftc fte ftf fti ftk ftr fts ftt i-f ia- iaa iac iae iaf iai iar ias iat ica icc ice icf ici icj ick icr ics ict ie- iea iec iee ief iei iej iek ier ies iet ifa ifc ife iff ifi ifr ifs ift iia iic iie iif iii iij iir iis iit ija ijc ije ijf iji ijk ijs ijt ika ikc ike ikf iki ikk ikr iks ikt ir- ira irc ire irf iri irj irk irr irs irt is- isa isc ise isf isi isj isk isr iss ist ita itc ite itf iti itj itk its itt j-i jaa jac jae jaf jai jaj jak jar jas jat jca jcc jce jcf jci jck jcr jcs jct jea jec jee jef jei jej jek jer jes jet jfa jfc jfe jff jfi jfj jfk jfr jfs jft jia jic jie jif jii jij jir jis jit jja jjc jjf jjj jjk jjr jjs jka jkk jkr jks jkt jra jrc jrf jri jrk jrr jrs jrt jsa jsc jse jsf jsi jsj jsk jsr jss jst jta jtc jte jtf jti jtk jtr jts jtt k-t ka- kaa kac kae kaf kai kaj kak kar kas kat kca kcc kce kci kck kcr kcs kct ke- kea kec kee kef kei kek ker kes ket kfa kfc kff kfi kfs kia kic kie kif kii kij kik kir kis kit kjc kje kji kjr kjs kkc kke kki kkk kkr kks kkt kra krc krf kri krk krr krs krt ksa ksc kse ksf ksi ksk ksr kss kst kta ktc kte ktf ktj ktk ktr kts ktt ra- raa rac rae raf rai raj rak rar ras rat rca rcc rce rcf rci rcj rcr rcs rct re- rea rec ree ref rei rek rer res ret rfa rfc rfe rff rfi rfj rfk rfr rfs rft ria ric rie rif rii rik rir ris rit rja rjc rjf rjk rjr rkc rke rkf rkk rks rkt rra rrc rrf rri rrk rrr rrs rrt rsa rsc rse rsf rsi rsj rsk rsr rss rst rta rtc rte rtf rti rtj rtk rtr rts rtt saa sac sae saf sai saj sak sar sas sat sca scc sce scf sci scj sck scr scs sct se- sea sec see sef sei sej sek ser ses set sfa sfc sfe sff sfi sfj sfk sfr sfs sft sia sic sie sif sii sij sik sir sis sit sja sjc sje sjf sji sjj sjk sjr sjs sjt sk- ska skc ske skf ski skj skk skr sks skt sr- sra src sre srf sri srj srk srr srs srt ss- ssa ssc sse ssf ssi ssj ssk ssr sss sst sta stc ste stf sti stj stk str sts stt taa tac tae taf tai taj tak tar tas tat tca tcc tce tcf tci tcj tck tcr tcs tct te- tea tec tee tef tei tej tek ter tes tet tfa tfc tfe tff tfi tfj tfk tfr tfs tft tia tic tie tif tii tik tir tis tit tjc tje tjf tji tjr tjs tka tkc tke tkk tkr tks tkt tra trc tre trf tri trk trr trs trt tsa tsc tse tsf tsi tsj tsk tsr tss tst tta ttc tte ttf tti ttk ttr tts ttt