-er a-a a-c aaa aac aad aae aaj aan aap aar aas ac- aca acc acd ace acj acn acp acr acs ad- ada adc add ade adj adn adp adr ads aea aec aed aee aej aen aep aer aes aja ajc ajd aje ajj ajn ajp ajr ajs an- ana anc and ane anj ann anp anr ans ap- apa apc apd ape apj apn app apr aps ar- ara arc ard are arj arn arp arr ars as- asa asc asd ase asj asn asp asr ass c-- c-j caa cac cad cae caj can cap car cas cca ccc ccd cce ccj ccn ccp ccr ccs cda cdc cdd cde cdj cdn cdp cdr cds ce- cea cec ced cee cej cen cep cer ces cja cjc cjd cjp cjr cjs cn- cna cnc cnd cne cnj cnn cnp cnr cns cpa cpc cpd cpe cpj cpn cpp cpr cps cra crc crd cre crj crn crp crr crs csa csc csd cse csj csn csp csr css daa dac dad dae daj dan dap dar das dca dcc dcd dce dcn dcp dcr dcs dda ddc ddd dde ddn ddp ddr dds de- dea dec ded dee dej den dep der des dj- dja djc djd dje djp djs dna dnc dnd dne dnj dnn dnp dnr dns dpa dpc dpd dpe dpn dpp dpr dps dra drc drd dre drj drn drp drr drs dsa dsc dsd dse dsj dsn dsp dsr dss eaa eac ead eae eaj ean eap ear eas ec- eca ecc ecd ece ecj ecn ecr ecs ed- eda edc edd ede edj edn edp edr eds eea eec eed eee een eep eer ees eja ejc ejd ejp en- ena enc end ene enn enp enr ens ep- epa epc epd epe epn epp epr eps era erc erd ere ern erp err ers es- esa esc esd ese esn esp esr ess j-d jaa jac jad jae jaj jan jap jar jas jca jcc jcd jce jcp jcr jcs jda jdc jde jdn jdp jdr jds jea jec jed jee jej jen jep jer jes jja jjc jjj jjp jjr jjs jna jnc jnd jne jnj jnn jnp jnr jns jpa jpc jpe jpj jpn jpp jpr jps jra jrc jrn jrp jrr jrs jsa jsc jsd jse jsj jsn jsp jsr jss naa nac nad nae naj nan nap nar nas nca ncc ncd nce ncn ncp ncr ncs nda ndc ndd nde ndn ndp ndr nds ne- nea nec ned nee nej nen nep ner nes nja njc nje njn njp njs nna nnc nne nnn nnp nns npa npc npd npe npn npp npr nps nra nrc nrd nre nrj nrn nrp nrr nrs nsa nsc nsd nse nsn nsp nsr nss p-p paa pac pad pae paj pan pap par pas pca pcc pcd pce pcj pcn pcp pcr pcs pda pdc pdd pde pdn pdp pdr pds pea pec ped pee pen pep per pes pja pjc pjd pjp pjs pn- pna pnc pnd pne pnn pnp pnr pns ppa ppc ppd ppe ppj ppn ppp ppr pps pra prc prd pre prn prp prr prs ps- psa psc psd pse psj psn psp psr pss ra- raa rac rad rae raj ran rap rar ras rca rcc rcd rce rcj rcn rcp rcr rcs rda rdc rdd rde rdj rdn rdp rdr rds re- rea rec red ree ren rep rer res rja rjc rjp rjr rna rnc rnd rnn rnp rnr rns rpa rpc rpd rpe rpn rpp rpr rps rra rrc rrd rrn rrp rrr rrs rsa rsc rsd rse rsj rsn rsp rsr rss saa sac sad sae saj san sap sar sas sca scc scd sce scj scn scp scr scs sda sdc sdd sde sdj sdn sdp sdr sds se- sea sec sed see sej sen sep ser ses sja sjc sjd sje sjj sjp sjr sjs sna snc snd sne snj snn snp snr sns spa spc spd spe spn spp spr sps sr- sra src srd sre srj srn srp srr srs ss- ssa ssc ssd sse ssj ssn ssp ssr sss