-er a-a aaa aad aae aag aam aap aar ad- ada add ade adg adm adp adr aea aed aee aeg aem aep aer ag- aga agd age agg agm agp agr ama amd ame amg amm amp amr ap- apa apd ape apg apm app apr ar- ara ard are arg arm arp arr daa dad dae dag dam dap dar dda ddd dde ddg ddm ddp ddr de- dea ded dee deg dem dep der dga dgd dge dgg dgm dgp dgr dma dmd dme dmg dmm dmp dmr dpa dpd dpe dpg dpm dpp dpr dra drd dre drg drm drp drr eaa ead eae eag eam eap ear ed- eda edd ede edg edm edp edr eea eed eee eeg eem eep eer ega egd ege egg egm egp egr em- ema emd eme emg emm emp emr ep- epa epd epe epg epm epp epr era erd ere erg erm erp err g-d g-p gaa gad gae gag gam gap gar gda gdd gde gdm gdp gdr ge- gea ged gee geg gem gep ger gga ggd ggg ggm ggp ggr gma gmd gme gmg gmm gmp gmr gpa gpd gpe gpg gpm gpp gpr gra grd gre grg grm grp grr m-r maa mad mae mag mam map mar mda mdd mde mdg mdm mdp mdr mea med mee meg mem mep mer mga mgd mge mgm mgp mgr mma mmd mme mmg mmm mmp mmr mpa mpd mpe mpg mpm mpp mpr mra mrd mre mrg mrm mrp mrr p-p paa pad pae pag pam pap par pda pdd pde pdg pdm pdp pdr pea ped pee peg pem pep per pga pgd pge pgg pgm pgp pgr pma pmd pme pmg pmm pmp pmr ppa ppd ppe ppg ppm ppp ppr pra prd pre prg prm prp prr ra- raa rad rae rag ram rap rar rda rdd rde rdg rdm rdp rdr re- rea red ree reg rem rep rer rga rgd rge rgg rgp rgr rma rmd rme rmg rmm rmp rmr rpa rpd rpe rpg rpm rpp rpr rra rrd rrg rrm rrp rrr