-er a-a aaa aad aae aam aap aar aas ad- ada add ade adm adp adr ads aea aed aee aem aep aer aes ama amd ame amm amp amr ams ap- apa apd ape apm app apr aps ar- ara ard are arm arp arr ars as- asa asd ase asm asp asr ass daa dad dae dam dap dar das dda ddd dde ddm ddp ddr dds de- dea ded dee dem dep der des dma dmd dme dmm dmp dmr dms dpa dpd dpe dpm dpp dpr dps dra drd dre drm drp drr drs dsa dsd dse dsm dsp dsr dss eaa ead eae eam eap ear eas ed- eda edd ede edm edp edr eds eea eed eee eem eep eer ees em- ema emd eme emm emp emr ems ep- epa epd epe epm epp epr eps era erd ere erm erp err ers es- esa esd ese esm esp esr ess m-r maa mad mae mam map mar mas mda mdd mde mdm mdp mdr mds mea med mee mem mep mer mes mma mmd mme mmm mmp mmr mms mpa mpd mpe mpm mpp mpr mps mra mrd mre mrm mrp mrr mrs msa msd mse msm msp msr mss p-p paa pad pae pam pap par pas pda pdd pde pdm pdp pdr pds pea ped pee pem pep per pes pma pmd pme pmm pmp pmr pms ppa ppd ppe ppm ppp ppr pps pra prd pre prm prp prr prs ps- psa psd pse psm psp psr pss ra- raa rad rae ram rap rar ras rda rdd rde rdm rdp rdr rds re- rea red ree rem rep rer res rma rmd rme rmm rmp rmr rms rpa rpd rpe rpm rpp rpr rps rra rrd rrm rrp rrr rrs rsa rsd rse rsm rsp rsr rss saa sad sae sam sap sar sas sda sdd sde sdm sdp sdr sds se- sea sed see sem sep ser ses sma smd sme smm smp smr sms spa spd spe spm spp spr sps sr- sra srd sre srm srp srr srs ss- ssa ssd sse ssm ssp ssr sss