-er a-a a-c a-t aaa aac aae aaj aam aar aas aat ac- aca acc ace acj acm acr acs act aea aec aee aej aem aer aes aet aja ajc aje ajj ajm ajr ajs ajt ama amc ame amm amr ams amt ar- ara arc are arj arm arr ars art as- asa asc ase asj asm asr ass ast at- ata atc ate atm atr ats att c-- c-j caa cac cae caj cam car cas cat cca ccc cce ccj ccm ccr ccs cct ce- cea cec cee cej cem cer ces cet cja cjc cjr cjs cma cmc cme cmj cmm cmr cms cmt cra crc cre crj crm crr crs crt csa csc cse csj csm csr css cst cta ctc cte ctm ctr cts ctt eaa eac eae eaj eam ear eas eat ec- eca ecc ece ecj ecm ecr ecs ect eea eec eee eem eer ees eet eja ejc ejt em- ema emc eme emm emr ems emt era erc ere erm err ers ert es- esa esc ese esm esr ess est eta etc ete etj etm etr ets ett jaa jac jae jaj jam jar jas jat jca jcc jce jcm jcr jcs jct jea jec jee jej jem jer jes jet jja jjc jjj jjr jjs jma jmc jme jmj jmm jmr jms jmt jra jrc jrm jrr jrs jrt jsa jsc jse jsj jsm jsr jss jst jta jtc jte jtm jtr jts jtt m-r maa mac mae maj mam mar mas mat mc- mca mcc mce mcm mcr mcs mct mea mec mee mej mem mer mes met mjc mje mjj mjm mjr mjs mjt mma mmc mme mmj mmm mmr mms mmt mra mrc mre mrj mrm mrr mrs mrt msa msc mse msj msm msr mss mst mta mtc mte mtj mtm mtr mts mtt ra- raa rac rae raj ram rar ras rat rca rcc rce rcj rcm rcr rcs rct re- rea rec ree rem rer res ret rja rjc rjm rjr rma rmc rme rmm rmr rms rmt rra rrc rrm rrr rrs rrt rsa rsc rse rsj rsm rsr rss rst rta rtc rte rtj rtm rtr rts rtt saa sac sae saj sam sar sas sat sca scc sce scj scm scr scs sct se- sea sec see sej sem ser ses set sja sjc sje sjj sjm sjr sjs sjt sma smc sme smm smr sms smt sr- sra src sre srj srm srr srs srt ss- ssa ssc sse ssj ssm ssr sss sst sta stc ste stj stm str sts stt taa tac tae taj tam tar tas tat tca tcc tce tcj tcm tcr tcs tct te- tea tec tee tej tem ter tes tet tjc tje tjm tjr tjs tma tmc tme tmj tmm tmr tms tmt tra trc tre trm trr trs trt tsa tsc tse tsj tsm tsr tss tst tta ttc tte ttm ttr tts ttt