a-a a-c a-t aaa aac aae aaf aaj aam aan aas aat ac- aca acc ace acf acj acm acn acs act aea aec aee aef aej aem aen aes aet af- afa afc afe aff afj afm afn afs aft aja ajc aje ajf ajj ajm ajn ajs ajt ama amc ame amf amm amn ams amt an- ana anc ane anf anj anm ann ans ant as- asa asc ase asf asj asm asn ass ast at- ata atc ate atf atm atn ats att c-- c-j caa cac cae caf caj cam can cas cat cca ccc cce ccf ccj ccm ccn ccs cct ce- cea cec cee cef cej cem cen ces cet cfa cfc cfe cff cfm cfn cfs cft cja cjc cjf cjs cma cmc cme cmf cmj cmm cmn cms cmt cn- cna cnc cne cnf cnj cnm cnn cns cnt csa csc cse csf csj csm csn css cst cta ctc cte ctf ctm ctn cts ctt eaa eac eae eaf eaj eam ean eas eat ec- eca ecc ece ecf ecj ecm ecn ecs ect eea eec eee eef eem een ees eet ef- efa efc efe eff efm efs eft eja ejc ejf ejt em- ema emc eme emf emm emn ems emt en- ena enc ene enf enm enn ens ent es- esa esc ese esf esm esn ess est eta etc ete etf etj etm etn ets ett faa fac fae faf faj fam fan fas fat fca fcc fce fcf fcj fcm fcn fcs fct fea fec fee fef fem fen fes fet ffa ffc ffe fff ffm ffn ffs fft fja fjc fjm fjs fma fmc fme fmf fmj fmm fmn fms fmt fna fnc fne fnf fnj fnm fnn fns fnt fsa fsc fse fsf fsj fsm fsn fss fst fta ftc fte ftf ftm ftn fts ftt jaa jac jae jaf jaj jam jan jas jat jca jcc jce jcf jcm jcs jct jea jec jee jef jej jem jen jes jet jfa jfc jfe jff jfj jfm jfs jft jja jjc jjf jjj jjs jma jmc jme jmf jmj jmm jmn jms jmt jna jnc jne jnf jnj jnn jns jnt jsa jsc jse jsf jsj jsm jsn jss jst jta jtc jte jtf jtm jtn jts jtt m-f maa mac mae maf maj mam man mas mat mc- mca mcc mce mcf mcm mcn mcs mct mea mec mee mef mej mem men mes met mfa mfc mfe mff mfj mfm mfn mfs mft mjc mje mjj mjm mjs mjt mma mmc mme mmf mmj mmm mmn mms mmt mna mnc mne mnf mnj mnm mnn mns mnt msa msc mse msf msj msm msn mss mst mta mtc mte mtf mtj mtm mtn mts mtt naa nac nae naf naj nam nan nas nat nca ncc nce ncf ncm ncn ncs nct ne- nea nec nee nef nej nem nen nes net nfa nfc nfe nff nfn nfs nft nja njc nje njf njm njn njs nma nmc nme nmm nmn nms nmt nna nnc nne nnf nnm nnn nns nnt nsa nsc nse nsf nsm nsn nss nst nta ntc nte ntf ntm ntn nts ntt saa sac sae saf saj sam san sas sat sca scc sce scf scj scm scn scs sct se- sea sec see sef sej sem sen ses set sfa sfc sfe sff sfj sfm sfn sfs sft sja sjc sje sjf sjj sjm sjs sjt sma smc sme smf smm smn sms smt sna snc sne snf snj snm snn sns snt ss- ssa ssc sse ssf ssj ssm ssn sss sst sta stc ste stf stj stm stn sts stt taa tac tae taf taj tam tan tas tat tca tcc tce tcf tcj tcm tcn tcs tct te- tea tec tee tef tej tem ten tes tet tfa tfc tfe tff tfj tfm tfn tfs tft tjc tje tjf tjm tjs tma tmc tme tmf tmj tmm tmn tms tmt tna tnc tne tnf tnm tnn tns tnt tsa tsc tse tsf tsj tsm tsn tss tst tta ttc tte ttf ttm ttn tts ttt