-er a-a aaa aad aae aam aan aar ad- ada add ade adm adn adr aea aed aee aem aen aer ama amd ame amm amn amr an- ana and ane anm ann anr ar- ara ard are arm arn arr daa dad dae dam dan dar dda ddd dde ddm ddn ddr de- dea ded dee dem den der dma dmd dme dmm dmn dmr dna dnd dne dnm dnn dnr dra drd dre drm drn drr eaa ead eae eam ean ear ed- eda edd ede edm edn edr eea eed eee eem een eer em- ema emd eme emm emn emr en- ena end ene enm enn enr era erd ere erm ern err m-r maa mad mae mam man mar mda mdd mde mdm mdn mdr mea med mee mem men mer mma mmd mme mmm mmn mmr mna mne mnm mnn mnr mra mrd mre mrm mrn mrr naa nad nae nam nan nar nda ndd nde ndm ndn ndr ne- nea ned nee nem nen ner nma nmd nme nmm nmn nmr nna nne nnm nnn nra nrd nre nrm nrn nrr ra- raa rad rae ram ran rar rda rdd rde rdm rdn rdr re- rea red ree rem ren rer rma rmd rme rmm rmn rmr rna rnd rnm rnn rnr rra rrd rrm rrn rrr