-er a-a a-b a-t aaa aab aad aae aam aao aar aat aax ab- aba abb abd abe abm abo abr abt abx ad- ada adb add ade adm ado adr adt adx aea aeb aed aee aem aeo aer aet aex ama amb amd ame amm amo amr amt amx aoa aob aod aoe aom aoo aor aot aox ar- ara arb ard are arm aro arr art arx at- ata atb atd ate atm ato atr att atx ax- axa axe axm axo axr axt axx baa bab bad bae bam bao bar bat bax bba bbb bbd bbe bbm bbo bbr bbt bbx bda bdb bdd bde bdm bdo bdr bdt bdx be- bea beb bed bee bem beo ber bet bex bma bmb bmd bme bmm bmo bmr bmt bmx boa bob bod boe bom boo bor bot box bra brb brd bre brm bro brr brt brx bta btb btd bte btm bto btr btt btx bxb bxd bxm bxo bxx daa dab dad dae dam dao dar dat dax dba dbb dbd dbe dbm dbo dbr dbt dbx dda ddb ddd dde ddm ddo ddr ddt ddx de- dea deb ded dee dem deo der det dex dma dmb dmd dme dmm dmo dmr dmt dmx doa dob dod doe dom doo dor dot dox dra drb drd dre drm dro drr drt drx dta dtb dtd dte dtm dto dtr dtt dtx dxd dxo dxr dxt dxx eaa eab ead eae eam eao ear eat eax eba ebb ebd ebe ebm ebo ebr ebt ebx ed- eda edb edd ede edm edo edr edt edx eea eeb eed eee eem eeo eer eet eex em- ema emb emd eme emm emo emr emt emx eo- eoa eob eod eoe eom eoo eor eot era erb erd ere erm ero err ert eta etb etd ete etm eto etr ett etx ex- exa exd exe exo exr ext exx m-o m-r maa mab mad mae mam mao mar mat max mba mbb mbd mbe mbm mbo mbr mbt mbx mda mdb mdd mde mdm mdo mdr mdt mdx mea meb med mee mem meo mer met mex mma mmb mmd mme mmm mmo mmr mmt mmx moa mob mod moe mom moo mor mot mox mra mrb mrd mre mrm mro mrr mrt mrx mta mtb mtd mte mtm mto mtr mtt mtx mxa mxd mxr oaa oab oad oae oam oao oar oat oax ob- oba obb obd obe obm obo obr obt obx oda odb odd ode odm odo odr odt oea oeb oed oee oem oeo oer oet oex om- oma omb omd ome omm omo omr omt omx oo- ooa oob ood oom ooo oor oot oox or- ora orb ord ore orm oro orr ort orx ot- ota otb otd ote otm oto otr ott ox- oxa oxb oxo oxt oxx ra- raa rab rad rae ram rao rar rat rax rba rbb rbd rbe rbm rbo rbr rbt rbx rda rdb rdd rde rdm rdo rdr rdt rdx re- rea reb red ree rem reo rer ret rex rma rmb rmd rme rmm rmo rmr rmt rmx roa rob rod roe rom roo ror rot rox rra rrb rrd rrm rrr rrt rta rtb rtd rte rtm rto rtr rtt rtx rxr t-x taa tab tad tae tam tao tar tat tax tba tbb tbd tbe tbm tbo tbr tbt tda tdb tdd tde tdm tdo tdr tdt tdx te- tea teb ted tee tem teo ter tet tex tma tmb tmd tme tmm tmo tmr tmt tmx to- toa tob tod toe tom too tor tot tox tra trb trd tre trm tro trr trt trx tta ttb ttd tte ttm tto ttr ttt ttx txe txt xaa xad xam xar xat xbe xbr xbx xda xdb xde xdm xdr xdt xed xee xem xer xet xex xma xmd xmm xmo xmr xmt xmx xoa xod xom xoo xor xot xox xrd xrt xrx xtm xtr xtx xxo xxx

a-be a-do aaaa aaab aaad aaae aaam aaar aaba aabb aabd aabm aabt aada aade aadt aaea aaem aama aamb aamd aame aamo aamr aaoe aaoo aara aard aare aarm aaro aart aata aatt abaa abab abad abae abam abar abat abax abb- abba abbb abbe abbo abbr abbt abda abdo abed abee aber abet abma abmb abmt aboa abob abod aboo abor abot abox abra abro abta adaa adab adad adae adam adao adar adat adba adda addd adde addo addr adea adeb adee adem adeo ader adet adma admb adme admr admx adob adod adoe adoo ador adot adox adra adre adro adta aede aedt aeer aemt aeom aer- aera aerd aero aeta aeto aetr aett aetx amaa amad amae amam amar amat amax amb- amba ambe ambo ambr ambx amda amdo amdt amed amee amer amet amex amm- amma amme ammo amob amod amoo amor amot amra amro amta amte amto aoba aoma aora aorb aort aotd arab arad arae aram arar arat arax arba arbe arda arde ardm ardo area ared aree arem areo aret arex arma armd arme armm armo armt aroa arob arod aroe arom aroo aror arr- arra arre arro arrr arrt arta arte arto artr artx at-t at-x ataa atab atad atae atar atat atax atdt atea ated atee atem ateo ater atex atm- atma atme atmo atob atod atoe atom ator atot atra atre atrm atro atrx atta atte atto attr axar axat axed axer axo- axoa axto axxo ba-x baaa baad baam baar baat baba babb babe babm babo babr bada badb badd bade bado badr baed baer bama bamb bame bamm bar- bara barb bard bare barm baro barr bart barx bata bate bato batt baxt bbad bbbb bbdd bbdo bbeb bbet bbox bd-r bdmx bdrm bead beam bear beat beba bebb bebe bebo beda bede bedo beeb beed beem beer beet bema beme beo- beod beor beot bera berd bere berm bero berr bert beta bete