-er a-a a-t aaa aad aae aaf aam aap aar aat ad- ada add ade adf adm adp adr adt aea aed aee aef aem aep aer aet af- afa afd afe aff afm afp afr aft ama amd ame amf amm amp amr amt ap- apa apd ape apf apm app apr apt ar- ara ard are arf arm arp arr art at- ata atd ate atf atm atp atr att daa dad dae daf dam dap dar dat dda ddd dde ddf ddm ddp ddr ddt de- dea ded dee def dem dep der det dfa dfd dfe dff dfm dfp dfr dft dma dmd dme dmf dmm dmp dmr dmt dpa dpd dpe dpf dpm dpp dpr dpt dra drd dre drm drp drr drt dta dtd dte dtf dtm dtp dtr dtt eaa ead eae eaf eam eap ear eat ed- eda edd ede edf edm edp edr edt eea eed eee eef eem eep eer eet ef- efa efd efe eff efm efp efr eft em- ema emd eme emf emm emp emr emt ep- epa epd epe epf epm epp epr ept era erd ere erf erm erp err ert eta etd ete etf etm etp etr ett faa fad fae faf fam fap far fat fda fdd fde fdf fdm fdp fdr fdt fea fed fee fef fem fep fer fet ffa ffd ffe fff ffm ffp ffr fft fma fmd fme fmf fmm fmp fmr fmt fpa fpd fpe fpm fpp fpr fpt fra frd fre frf frm frp frr frt fta ftd fte ftf ftm ftp ftr ftt m-f m-r maa mad mae maf mam map mar mat mda mdd mde mdf mdm mdp mdr mdt mea med mee mef mem mep mer met mfa mfd mfe mff mfm mfp mfr mft mma mmd mme mmf mmm mmp mmr mmt mpa mpd mpe mpf mpm mpp mpr mpt mra mrd mre mrf mrm mrp mrr mrt mta mtd mte mtf mtm mtp mtr mtt p-p paa pad pae paf pam pap par pat pda pdd pde pdf pdm pdp pdr pdt pea ped pee pef pem pep per pet pfa pfd pfe pff pfm pfp pfr pft pma pmd pme pmf pmm pmp pmr pmt ppa ppd ppe ppf ppm ppp ppr ppt pra prd pre prf prm prp prr prt pt- pta ptd pte ptf ptm ptp ptr ptt ra- raa rad rae raf ram rap rar rat rda rdd rde rdf rdm rdp rdr rdt re- rea red ree ref rem rep rer ret rfa rfd rfe rff rfm rfp rfr rft rma rmd rme rmf rmm rmp rmr rmt rpa rpd rpe rpf rpm rpp rpr rpt rra rrd rrf rrm rrp rrr rrt rta rtd rte rtf rtm rtp rtr rtt taa tad tae taf tam tap tar tat tda tdd tde tdf tdm tdp tdr tdt te- tea ted tee tef tem tep ter tet tfa tfd tfe tff tfm tfp tfr tft tma tmd tme tmf tmm tmp tmr tmt tpa tpd tpe tpf tpm tpp tpr tpt tra trd tre trf trm trp trr trt tta ttd tte ttf ttm ttp ttr ttt