-er a-a a-b a-i a-t aaa aab aad aae aaf aai aam aar aat ab- aba abb abd abe abf abi abm abr abt ad- ada adb add ade adf adi adm adr adt aea aeb aed aee aef aei aem aer aet af- afa afb afd afe aff afi afm afr aft ai- aia aib aid aie aif aii aim air ait ama amb amd ame amf ami amm amr amt ar- ara arb ard are arf ari arm arr art at- ata atb atd ate atf ati atm atr att baa bab bad bae baf bai bam bar bat bba bbb bbd bbe bbf bbi bbm bbr bbt bda bdb bdd bde bdf bdi bdm bdr bdt be- bea beb bed bee bef bei bem ber bet bfa bfb bfd bfe bff bfi bfm bfr bft bi- bia bib bid bie bif bii bim bir bit bma bmb bmd bme bmf bmi bmm bmr bmt bra brb brd bre brf bri brm brr brt bta btb btd bte btf bti btm btr btt daa dab dad dae daf dai dam dar dat dba dbb dbd dbe dbf dbi dbm dbr dbt dda ddb ddd dde ddf ddi ddm ddr ddt de- dea deb ded dee def dei dem der det dfa dfb dfd dfe dff dfi dfm dfr dft di- dia dib did die dif dii dim dir dit dma dmb dmd dme dmf dmi dmm dmr dmt dra drb drd dre dri drm drr drt dta dtb dtd dte dtf dti dtm dtr dtt eaa eab ead eae eaf eai eam ear eat eba ebb ebd ebe ebf ebi ebm ebr ebt ed- eda edb edd ede edf edi edm edr edt eea eeb eed eee eef eem eer eet ef- efa efb efd efe eff efi efm efr eft eia eib eid eie eif eii eim eir eit em- ema emb emd eme emf emi emm emr emt era erb erd ere erf eri erm err ert eta etb etd ete etf eti etm etr ett faa fab fad fae faf fai fam far fat fba fbb fbd fbe fbf fbi fbm fbr fbt fda fdb fdd fde fdf fdi fdm fdr fdt fea feb fed fee fef fei fem fer fet ffa ffd ffe fff ffi ffm ffr fft fia fib fid fie fif fii fim fir fit fma fmb fmd fme fmf fmi fmm fmr fmt fra frb frd fre frf fri frm frr frt fta ftb ftd fte ftf fti ftm ftr ftt i-d i-f ia- iaa iab iad iae iaf iai iam iar iat iba ibb ibd ibe ibf ibi ibm ibr ibt ida idb idd ide idf idi idm idr idt ie- iea ied iee ief iei iem ier iet ifa ifb ifd ife iff ifi ifm ifr ift iia iib iid iie iif iii iim iir iit im- ima imb imd ime imf imi imm imt ir- ira irb ird ire irf iri irm irr irt ita itb itd ite itf iti itm itt m-f m-r maa mab mad mae maf mai mam mar mat mba mbb mbd mbe mbf mbi mbm mbr mbt mda mdb mdd mde mdf mdi mdm mdr mdt mea meb med mee mef mei mem mer met mfa mfb mfd mfe mff mfi mfm mfr mft mi- mia mib mid mie mif mii mim mir mit mma mmb mmd mme mmf mmi mmm mmr mmt mra mrb mrd mre mrf mri mrm mrr mrt mta mtb mtd mte mtf mti mtm mtr mtt ra- raa rab rad rae raf rai ram rar rat rba rbb rbd rbe rbf rbi rbm rbr rbt rda rdb rdd rde rdf rdi rdm rdr rdt re- rea reb red ree ref rei rem rer ret rfa rfb rfd rfe rff rfi rfm rfr rft ria rib rid rie rif rii rim rir rit rma rmb rmd rme rmf rmi rmm rmr rmt rra rrb rrd rrf rri rrm rrr rrt rta rtb rtd rte rtf rti rtm rtr rtt taa tab tad tae taf tai tam tar tat tba tbb tbd tbe tbf tbi tbm tbr tbt tda tdb tdd tde tdf tdi tdm tdr tdt te- tea teb ted tee tef tei tem ter tet tfa tfb tfd tfe tff tfi tfm tfr tft tia tib tid tie tif tii tim tir tit tma tmb tmd tme tmf tmi tmm tmr tmt tra trb trd tre trf tri trm trr trt tta ttb ttd tte ttf tti ttm ttr ttt

a-be a-ii aaaa aaab aaad aaae aaaf aaai aaam aaar aaba aabb aabd aabi aabm aabt aada aade aadi aadt aaea aaem aafa aafb aafd aaff aafi aaib aaii aama aamb aamd aame aami aamr aara aard aare aari aarm aart aata aatf aatt abaa abab abad abae abaf abai abam abar abat abb- abba abbb abbe abbi abbr abbt abda abdi abed abee aber abet abff abia abib abid abie abim abir abit abma abmb abmt abra abri abta adaa adab adad adae adai adam adar adat adba adbi adda addd adde addi addr adea adeb adee adem ader adet adfa adia adib adie adif adim adir adit adma admb adme admi admr adra adre adta aeaf aebi aede aedt aeer aeit aemt aer- aera aerd aeri aeta aetf aetr aett afaa afad afam afar afat afdb afee afer afet affa affi afft afia afib afid afif afir afit afma afr- afra afre afri afrm afta afte aiai aiba aida aidb aide aidi aidr aidt aiea aiee aiet aifd aiff aiia aiib aiid aiir aime aimi aimm aira aird aire airi airt aita aite aitf aiti aitr aitt amaa amad amae amai amam amar amat amb- amba ambe ambi ambr amda amdt amed amee amei amer amet amfm amfr amia amib amid amie amif amii amir amit amm- amma amme ammi amra amri amta amte amti arab arad arae araf arai aram arar arat arba arbe arbi arda arde ardf ardi ardm area ared aree aref arei