-er a-a aaa aad aae aaf aam aan aar ad- ada add ade adf adm adn adr aea aed aee aef aem aen aer af- afa afd afe aff afm afn afr ama amd ame amf amm amn amr an- ana and ane anf anm ann anr ar- ara ard are arf arm arn arr daa dad dae daf dam dan dar dda ddd dde ddf ddm ddn ddr de- dea ded dee def dem den der dfa dfd dfe dff dfm dfn dfr dma dmd dme dmf dmm dmn dmr dna dnd dne dnf dnm dnn dnr dra drd dre drm drn drr eaa ead eae eaf eam ean ear ed- eda edd ede edf edm edn edr eea eed eee eef eem een eer ef- efa efd efe eff efm efr em- ema emd eme emf emm emn emr en- ena end ene enf enm enn enr era erd ere erf erm ern err faa fad fae faf fam fan far fda fdd fde fdf fdm fdn fdr fea fed fee fef fem fen fer ffa ffd ffe fff ffm ffn ffr fma fmd fme fmf fmm fmn fmr fna fnd fne fnf fnm fnn fnr fra frd fre frf frm frn frr m-f m-r maa mad mae maf mam man mar mda mdd mde mdf mdm mdn mdr mea med mee mef mem men mer mfa mfd mfe mff mfm mfn mfr mma mmd mme mmf mmm mmn mmr mna mne mnf mnm mnn mnr mra mrd mre mrf mrm mrn mrr naa nad nae naf nam nan nar nda ndd nde ndf ndm ndn ndr ne- nea ned nee nef nem nen ner nfa nfd nfe nff nfn nfr nma nmd nme nmm nmn nmr nna nne nnf nnm nnn nra nrd nre nrf nrm nrn nrr ra- raa rad rae raf ram ran rar rda rdd rde rdf rdm rdn rdr re- rea red ree ref rem ren rer rfa rfd rfe rff rfm rfn rfr rma rmd rme rmf rmm rmn rmr rna rnd rnm rnn rnr rra rrd rrf rrm rrn rrr