-er a-a aaa aad aae aag aam aan aar ad- ada add ade adg adm adn adr aea aed aee aeg aem aen aer ag- aga agd age agg agm agn agr ama amd ame amg amm amn amr an- ana and ane ang anm ann anr ar- ara ard are arg arm arn arr daa dad dae dag dam dan dar dda ddd dde ddg ddm ddn ddr de- dea ded dee deg dem den der dga dgd dge dgg dgm dgn dgr dma dmd dme dmg dmm dmn dmr dna dnd dne dng dnm dnn dnr dra drd dre drg drm drn drr eaa ead eae eag eam ean ear ed- eda edd ede edg edm edn edr eea eed eee eeg eem een eer ega egd ege egg egm egn egr em- ema emd eme emg emm emn emr en- ena end ene eng enm enn enr era erd ere erg erm ern err g-d gaa gad gae gag gam gan gar gda gdd gde gdm gdn gdr ge- gea ged gee geg gem gen ger gga ggd ggg ggm ggn ggr gma gmd gme gmg gmm gmn gmr gna gnd gne gnm gnn gnr gra grd gre grg grm grn grr m-r maa mad mae mag mam man mar mda mdd mde mdg mdm mdn mdr mea med mee meg mem men mer mga mgd mge mgm mgn mgr mma mmd mme mmg mmm mmn mmr mna mne mng mnm mnn mnr mra mrd mre mrg mrm mrn mrr naa nad nae nag nam nan nar nda ndd nde ndg ndm ndn ndr ne- nea ned nee neg nem nen ner nga ngd nge ngg ngm ngn nma nmd nme nmg nmm nmn nmr nna nne nng nnm nnn nra nrd nre nrg nrm nrn nrr ra- raa rad rae rag ram ran rar rda rdd rde rdg rdm rdn rdr re- rea red ree reg rem ren rer rga rgd rge rgg rgn rgr rma rmd rme rmg rmm rmn rmr rna rnd rng rnm rnn rnr rra rrd rrg rrm rrn rrr