-er a-a a-c aaa aac aad aae aaf aam aar aas ac- aca acc acd ace acf acm acr acs ad- ada adc add ade adf adm adr ads aea aec aed aee aef aem aer aes af- afa afc afd afe aff afm afr afs ama amc amd ame amf amm amr ams ar- ara arc ard are arf arm arr ars as- asa asc asd ase asf asm asr ass c-- caa cac cad cae caf cam car cas cca ccc ccd cce ccf ccm ccr ccs cda cdc cdd cde cdf cdm cdr cds ce- cea cec ced cee cef cem cer ces cfa cfc cfd cfe cff cfm cfr cfs cma cmc cmd cme cmf cmm cmr cms cra crc crd cre crf crm crr crs csa csc csd cse csf csm csr css daa dac dad dae daf dam dar das dca dcc dcd dce dcf dcm dcr dcs dda ddc ddd dde ddf ddm ddr dds de- dea dec ded dee def dem der des dfa dfc dfd dfe dff dfm dfr dfs dma dmc dmd dme dmf dmm dmr dms dra drc drd dre drm drr drs dsa dsc dsd dse dsf dsm dsr dss eaa eac ead eae eaf eam ear eas ec- eca ecc ecd ece ecf ecm ecr ecs ed- eda edc edd ede edf edm edr eds eea eec eed eee eef eem eer ees ef- efa efc efd efe eff efm efr efs em- ema emc emd eme emf emm emr ems era erc erd ere erf erm err ers es- esa esc esd ese esf esm esr ess faa fac fad fae faf fam far fas fca fcc fcd fce fcf fcm fcr fcs fda fdc fdd fde fdf fdm fdr fds fea fec fed fee fef fem fer fes ffa ffc ffd ffe fff ffm ffr ffs fma fmc fmd fme fmf fmm fmr fms fra frc frd fre frf frm frr frs fsa fsc fsd fse fsf fsm fsr fss m-f m-r maa mac mad mae maf mam mar mas mc- mca mcc mcd mce mcf mcm mcr mcs mda mdc mdd mde mdf mdm mdr mds mea mec med mee mef mem mer mes mfa mfc mfd mfe mff mfm mfr mfs mma mmc mmd mme mmf mmm mmr mms mra mrc mrd mre mrf mrm mrr mrs msa msc msd mse msf msm msr mss ra- raa rac rad rae raf ram rar ras rca rcc rcd rce rcf rcm rcr rcs rda rdc rdd rde rdf rdm rdr rds re- rea rec red ree ref rem rer res rfa rfc rfd rfe rff rfm rfr rfs rma rmc rmd rme rmf rmm rmr rms rra rrc rrd rrf rrm rrr rrs rsa rsc rsd rse rsf rsm rsr rss saa sac sad sae saf sam sar sas sca scc scd sce scf scm scr scs sda sdc sdd sde sdf sdm sdr sds se- sea sec sed see sef sem ser ses sfa sfc sfd sfe sff sfm sfr sfs sma smc smd sme smf smm smr sms sr- sra src srd sre srf srm srr srs ss- ssa ssc ssd sse ssf ssm ssr sss