-er -th a-a a-b a-t aaa aab aad aae aaf aah aar aat ab- aba abb abd abe abf abh abr abt ad- ada adb add ade adf adh adr adt aea aeb aed aee aef aeh aer aet af- afa afb afd afe aff afh afr aft aha ahb ahd ahe ahf ahh ahr aht ar- ara arb ard are arf arh arr art at- ata atb atd ate atf ath atr att baa bab bad bae baf bah bar bat bba bbb bbd bbe bbf bbh bbr bbt bda bdb bdd bde bdf bdh bdr bdt be- bea beb bed bee bef beh ber bet bfa bfb bfd bfe bff bfh bfr bft bha bhb bhd bhe bhf bhh bhr bht bra brb brd bre brf brh brr brt bta btb btd bte btf bth btr btt daa dab dad dae daf dah dar dat dba dbb dbd dbe dbf dbh dbr dbt dda ddb ddd dde ddf ddh ddr ddt de- dea deb ded dee def deh der det dfa dfb dfd dfe dff dfh dfr dft dh- dha dhb dhd dhe dhf dhh dhr dht dra drb drd dre drr drt dta dtb dtd dte dtf dth dtr dtt eaa eab ead eae eaf eah ear eat eba ebb ebd ebe ebf ebh ebr ebt ed- eda edb edd ede edf edh edr edt eea eeb eed eee eef eer eet ef- efa efb efd efe eff efh efr eft eha ehb ehd ehe ehf ehh ehr eht era erb erd ere erf erh err ert eta etb etd ete etf eth etr ett faa fab fad fae faf fah far fat fba fbb fbd fbe fbf fbh fbr fbt fda fdb fdd fde fdf fdh fdr fdt fea feb fed fee fef feh fer fet ffa ffd ffe fff ffh ffr fft fha fhb fhe fhf fhh fhr fra frb frd fre frf frh frr frt fta ftb ftd fte ftf fth ftr ftt haa hab had hae haf hah har hat hba hbb hbd hbe hbf hbh hbr hbt hda hdb hdd hde hdf hdh hdr hdt he- hea heb hed hee hef heh her het hfa hfb hfd hfe hff hfh hfr hft hha hhb hhd hhe hhf hhh hhr hht hr- hra hrb hrd hre hrf hrh hrr hrt hta htb htd hte htf hth htr htt ra- raa rab rad rae raf rah rar rat rba rbb rbd rbe rbf rbh rbr rbt rda rdb rdd rde rdf rdh rdr rdt re- rea reb red ree ref reh rer ret rfa rfb rfd rfe rff rfh rfr rft rh- rha rhb rhd rhe rhf rhh rhr rht rra rrb rrd rrf rrh rrr rrt rta rtb rtd rte rtf rtr rtt taa tab tad tae taf tah tar tat tba tbb tbd tbe tbf tbh tbr tbt tda tdb tdd tde tdf tdh tdr tdt te- tea teb ted tee tef teh ter tet tfa tfb tfd tfe tff tfh tfr tft th- tha thb thd the thf thh thr tht tra trb trd tre trf trh trr trt tta ttb ttd tte ttf tth ttr ttt

a-be a-ha aaaa aaab aaad aaae aaaf aaah aaar aaba aabb aabd aabh aabt aada aade aadt aaea aafa aafb aafd aaff aaha aara aard aare aart aata aatf aatt abaa abab abad abae abaf abar abat abb- abba abbb abbe abbr abbt abda abed abee aber abet abff abha abhr abra abta adaa adab adad adae adah adar adat adba adda addd adde addr adea adeb adee adeh ader adet adfa adha adhd adra adre adta aeaf aede aedt aeer aer- aera aerd aeta aetf aetr aett afaa afad afar afat afdb afee afer afet affa afft afr- afra afre afta afte ahab ahad ahah ahar ahat ahed ahet ahfa ahha ahra ahre ahrr ahta ahte arab arad arae araf arah arar arat arba arbe arbh arda arde ardf area ared aree aref areh aret arfa arfb arff arft arh- arr- arra arre arrh arrr arrt arta arte arth artr at-t ataa atab atad atae atar atat atdt atea ated atee atef ater atfb atfe atha athe atra atre atta atte attr baaa baad baaf baah baar baat baba babb babe babr bada badb badd bade badh badr baed baer baff baft baha bahr baht bar- bara barb bard bare barf barh barr bart bata bate batf bath batt bbad bbbb bbdd bbeb bbet bd-r bddh bead beaf beah bear beat beba bebb bebe beda bede beeb beed beef beer beet befa befe beff beft behr bera berd bere berr bert beta bete beth bett bfta bftt bhar bhat bher bhet bhff bhra bhrt brab brad brae braf brah brat brda brdt brea breb bred bree bref brer bret brrr btaa btaf btdt btrt bttb daab daad daae daar daba dabb dabt dada dade daeb daer dafa dafe daff daft daha dahe dara darb dard dare darf darr dart data date datr datt dbar dbtt dddd ddre dead deae deaf dear deba debe debt deda dedd dede deeb deed deef deer deet defe deff deft deha der- dera derb dere derf derr deta dete deth detr dfaf dfdt dfer dffa dfrf dftr dhaa dhad dhar dhat dhed dhee dher draa drab drad draf drar drat drba drda drea dred dree dref dreh dret drra dtaa dted dthd eaaf eaba eabh eada eadb eadd eafb eara earb eard eare earh eart eata eate eath ebba ebbr ebed eber edad edah edar edda edde ede- edea edeh eder edfa edra edta eede eeea eeee eefa eefe eera eeta eete eeth efab efbr efda efet effa eft- efta ehaa ehdd ehea eheh eher ehre ehte erad eraf erat erba erbb erbe erda erde erdf ereb ered erer eret erft erra erre erta erth etah etat etbr etee eter etfa etfb etfe eth- etha ethe etra etre etta ette faaa faad faah faba fabd fabe fada fadd fade faeb fafa fafe faff faha fahd fahr fara farb