-er a-a a-t aaa aad aae aaf aam aar aat ad- ada add ade adf adm adr adt aea aed aee aef aem aer aet af- afa afd afe aff afm afr aft ama amd ame amf amm amr amt ar- ara ard are arf arm arr art at- ata atd ate atf atm atr att daa dad dae daf dam dar dat dda ddd dde ddf ddm ddr ddt de- dea ded dee def dem der det dfa dfd dfe dff dfm dfr dft dma dmd dme dmf dmm dmr dmt dra drd dre drm drr drt dta dtd dte dtf dtm dtr dtt eaa ead eae eaf eam ear eat ed- eda edd ede edf edm edr edt eea eed eee eef eem eer eet ef- efa efd efe eff efm efr eft em- ema emd eme emf emm emr emt era erd ere erf erm err ert eta etd ete etf etm etr ett faa fad fae faf fam far fat fda fdd fde fdf fdm fdr fdt fea fed fee fef fem fer fet ffa ffd ffe fff ffm ffr fft fma fmd fme fmf fmm fmr fmt fra frd fre frf frm frr frt fta ftd fte ftf ftm ftr ftt m-f m-r maa mad mae maf mam mar mat mda mdd mde mdf mdm mdr mdt mea med mee mef mem mer met mfa mfd mfe mff mfm mfr mft mma mmd mme mmf mmm mmr mmt mra mrd mre mrf mrm mrr mrt mta mtd mte mtf mtm mtr mtt ra- raa rad rae raf ram rar rat rda rdd rde rdf rdm rdr rdt re- rea red ree ref rem rer ret rfa rfd rfe rff rfm rfr rft rma rmd rme rmf rmm rmr rmt rra rrd rrf rrm rrr rrt rta rtd rte rtf rtm rtr rtt taa tad tae taf tam tar tat tda tdd tde tdf tdm tdr tdt te- tea ted tee tef tem ter tet tfa tfd tfe tff tfm tfr tft tma tmd tme tmf tmm tmr tmt tra trd tre trf trm trr trt tta ttd tte ttf ttm ttr ttt