-er a-a a-b a-t aaa aab aad aae aam aap aar aat ab- aba abb abd abe abm abp abr abt ad- ada adb add ade adm adp adr adt aea aeb aed aee aem aep aer aet ama amb amd ame amm amp amr amt ap- apa apb apd ape apm app apr apt ar- ara arb ard are arm arp arr art at- ata atb atd ate atm atp atr att b-p baa bab bad bae bam bap bar bat bba bbb bbd bbe bbm bbp bbr bbt bda bdb bdd bde bdm bdp bdr bdt be- bea beb bed bee bem bep ber bet bma bmb bmd bme bmm bmp bmr bmt bpa bpb bpd bpe bpm bpp bpr bpt bra brb brd bre brm brp brr brt bta btb btd bte btm btp btr btt daa dab dad dae dam dap dar dat dba dbb dbd dbe dbm dbp dbr dbt dda ddb ddd dde ddm ddp ddr ddt de- dea deb ded dee dem dep der det dma dmb dmd dme dmm dmp dmr dmt dpa dpb dpd dpe dpm dpp dpr dpt dra drb drd dre drm drp drr drt dta dtb dtd dte dtm dtp dtr dtt eaa eab ead eae eam eap ear eat eba ebb ebd ebe ebm ebp ebr ebt ed- eda edb edd ede edm edp edr edt eea eeb eed eee eem eep eer eet em- ema emb emd eme emm emp emr emt ep- epa epb epd epe epm epp epr ept era erb erd ere erm erp err ert eta etb etd ete etm etp etr ett m-r maa mab mad mae mam map mar mat mba mbb mbd mbe mbm mbp mbr mbt mda mdb mdd mde mdm mdp mdr mdt mea meb med mee mem mep mer met mma mmb mmd mme mmm mmp mmr mmt mpa mpb mpd mpe mpm mpp mpr mpt mra mrb mrd mre mrm mrp mrr mrt mta mtb mtd mte mtm mtp mtr mtt p-p paa pab pad pae pam pap par pat pba pbb pbd pbe pbm pbp pbr pbt pda pdb pdd pde pdm pdp pdr pdt pea peb ped pee pem pep per pet pma pmb pmd pme pmm pmp pmr pmt ppa ppb ppd ppe ppm ppp ppr ppt pra prb prd pre prm prp prr prt pt- pta ptb ptd pte ptm ptp ptr ptt ra- raa rab rad rae ram rap rar rat rba rbb rbd rbe rbm rbp rbr rbt rda rdb rdd rde rdm rdp rdr rdt re- rea reb red ree rem rep rer ret rma rmb rmd rme rmm rmp rmr rmt rpa rpb rpd rpe rpm rpp rpr rpt rra rrb rrd rrm rrp rrr rrt rta rtb rtd rte rtm rtp rtr rtt taa tab tad tae tam tap tar tat tba tbb tbd tbe tbm tbp tbr tbt tda tdb tdd tde tdm tdp tdr tdt te- tea teb ted tee tem tep ter tet tma tmb tmd tme tmm tmp tmr tmt tpa tpb tpd tpe tpm tpp tpr tpt tra trb trd tre trm trp trr trt tta ttb ttd tte ttm ttp ttr ttt

a-be aaaa aaab aaad aaae aaam aaap aaar aaba aabb aabd aabm aabp aabt aada aade aadt aaea aaem aaep aama aamb aamd aame aamp aamr aapa aapm aapt aara aard aare aarm aarp aart aata aatt abaa abab abad abae abam abap abar abat abb- abba abbb abbe abbr abbt abda abed abee aber abet abma abmb abmt abpa abpd abpm abpp abpr abra abta adaa adab adad adae adam adap adar adat adba adda addd adde addr adea adeb adee adem ader adet adma admb adme admr adp- adra adre adta aeap aede aedt aeer aemt aer- aera aerd aeta aetr aett amaa amad amae amam amap amar amat amb- amba ambe ambr amda amdt amed amee amer amet amm- amma amme ampa ampd ampe ampm ampt amra amta amte amtp apam apap apar apat apba apbr apda apdd apea aped apem apep aper apet apma appa appd appr appt apra apre aprt apta apte aptt arab arad arae aram arap arar arat arba arbe arda arde ardm area ared aree arem arep aret arma armd arme armm armt arpa arpe arr- arra arre arrr arrt arta arte artr at-t ataa atab atad atae atap atar atat atdt atea ated atee atem atep ater atm- atma atme atmp atpr atra atre atrm atrp atta atte attp attr baaa baad baam baar baat baba babb babe babm babr bada badb badd bade badr baed baer bama bamb bame bamm bamp bapa bape bapp bapt bar- bara barb bard bare barm barr bart bata bate batt bbad bbbb bbdd bbeb bbet bbpr bd-r bdrm bead beam beap bear beat beba bebb bebe beda bede beeb beed beem beep beer beet bema beme bera berd bere berm berr bert beta bete bett bmaa bmdb bmdp bmep bmpt bpda bpea bprd brab brad brae bram brat brda brdm brdt brea breb bred bree brem brep brer bret brrm brrr btaa btbp btdt btrt bttb daab daad daae daam daap daar daba dabb dabp dabt dada dade daeb daem daer dama damb dame damm damp dapa dape dapp dara darb dard dare darp darr dart data date datp datr datt dbar dbpd dbtt dddd ddre dead deae deap dear deba debe debt deda dedd dede deeb deed deem deep deer deet dem- dema demb demd deme depa depe depp depr dept der- dera derb dere derm derp derr deta dete detr dmaa dmab dmae dmap dmba dmdt dmea dmpa dmrb dpaa dpdt dper dpma dppa draa drab drad dram drap drar drat drba drda drea dred dree drem dret drra dtaa dtap dtdp dted dtmp dttp eaba eada eadb eadd eadp eama eame eapp eara earb eard eare earp eart eata eate ebam ebba ebbr ebed eber edad edam edar edda edde eddm eddp ede- edea edem eder edma edme edra