-er -th a-a a-b a-t aaa aab aae aah aar aat aau ab- aba abb abe abh abr abt abu aea aeb aee aeh aer aet aeu aha ahb ahe ahh ahr aht ahu ar- ara arb are arh arr art aru at- ata atb ate ath atr att atu au- aua aub aue auh aur aut b-u baa bab bae bah bar bat bau bba bbb bbe bbh bbr bbt bbu be- bea beb bee beh ber bet beu bha bhb bhe bhh bhr bht bhu bra brb bre brh brr brt bru bta btb bte bth btr btt btu bua bub bue buh bur but buu eaa eab eae eah ear eat eau eba ebb ebe ebh ebr ebt ebu eea eeb eee eer eet eha ehb ehe ehh ehr eht ehu era erb ere erh err ert eru eta etb ete eth etr ett etu eu- eua eub eue eur eut haa hab hae hah har hat hau hba hbb hbe hbh hbr hbt hbu he- hea heb hee heh her het heu hha hhb hhe hhh hhr hht hhu hr- hra hrb hre hrh hrr hrt hru hta htb hte hth htr htt hua hub hue huh hur hut huu ra- raa rab rae rah rar rat rau rba rbb rbe rbh rbr rbt rbu re- rea reb ree reh rer ret reu rh- rha rhb rhe rhh rhr rht rhu rra rrb rrh rrr rrt rru rta rtb rte rtr rtt rtu rua rub rue ruh rur rut ruu taa tab tae tah tar tat tau tba tbb tbe tbh tbr tbt tbu te- tea teb tee teh ter tet teu th- tha thb the thh thr tht thu tra trb tre trh trr trt tru tta ttb tte tth ttr ttt ttu tua tub tue tuh tur tut tuu ua- uaa uab uae uah uar uat uau uba ubb ube ubh ubr ubt ubu uea ueb uee ueh uer uet uha uhb uhe uhh uhr uht uhu ur- ura urb ure urr urt uru uta utb ute uth utr utt utu uua uue uur uut uuu

a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aabt aaea aaha aara aare aart aaru aata aatt abaa abab abae abar abat abau abb- abba abbb abbe abbr abbt abee aber abet abha abhr abra abta abtu abua abue abut aeer aer- aera aeta aetr aett ahab ahah ahar ahat ahau ahet ahha ahra ahre ahrr ahta ahte ahua arab arae arah arar arat arau arba arbe arbh area aree areh aret areu arh- arr- arra arre arrh arrr arrt arru arta arte arth artr arua arub arue arut at-t ataa atab atae atar atat atea atee ater atha athe atra atre atru atta atte attr attu atua atub atur auaa aube auer auht aur- aura aure aut- aute auth baaa baah baar baat baba babb babe babr babu baer baha bahr baht bahu bar- bara barb bare barh barr bart baru bata bate bath batt batu bau- baur bbau bbbb bbeb bbet beah bear beat beau beba bebb bebe beeb beer beet behr bera bere berr bert beru beta bete beth bett betu beur bhar bhat bher bhet bhra bhrt bhur bhut bhuu brab brae brah brat brau brea breb bree brer bret brrr brue bruh brut btaa btrt bttb buar buat buba bubb bube bubu buea buer bueu buha buhe buhr bur- bura burb bure burh burr burt buru but- buta bute butt eaba eabh eara earb eare earh eart eata eate eath ebba ebbr eber ebru ebur eeea eeee eera eeta eete eeth eetu ehaa ehea eheh eher eheu ehre ehte erat erau erba erbb erbe ereb erer eret erhu erra erre erta erth ertu erua erub eruh erur etah etat etbr etee eter eth- etha ethe etra etre etta ette ettu etua euba euer eur- eura eure eurt euth haab haar haat haba habe habt habu haet haha haht hara hare harh harr hart haru hata hatb hate hath hatt hatu hau- haue haut hbar hbtu heah hear heat hebb hebe hebr heeb heer heet hehe hera herb here herr hert heru heta hete heth hett hetu heue heur hhaa hhat hhhh hree hrta hrtb hrte htab htea htet htra httr huah huba hubb hube huea huer huet huhu hura hure hurr hurt huru huta hute huth hutt hutu huub raab raat raba rabb rabe rabu raer raha rahe rahr raht rahu rara rarb rare rata rate rath ratt ratu raua raub raue raut rbbb rbbr rea- reae rear reat reau reba rebb rebe rebu reeb reet reha rehb rehe reht rera rere rert reru reta rete reth retr rett reue reut reuu rhae rhau rhea rheb rhee rhet rhue rrah rrat rrrr rtee ruah ruba rubb rube rubu ruer ruet ruhe ruhh ruhr rura rure ruru ruta rute ruth rutt rutu taa- taar taat taba tabb tabe tabu taer taha tahe tahr tahu tara tarb tare tarr tart taru tata tatb tate tath tatr tatt tatu taua taub taue taur taut tbar tbrb tbta tear teat teba tebu teer teet tehr ter- tera tere terr teru teta tete teth tetr tett tetu teut thaa thae thar that thau the- thea theb thee ther thet theu thra thre thru thtb thtr thue thur traa trab trae trat trau tre- trea tree tret treu trra trte trtr trub true trut truu ttab ttbb tter tttt tuae tuar tuat tuba tubb tube tubr tubu tuer tuet tuht tuhu tura turb ture turr turt turu tuta tute tutt tutu uart uaru uata uath uatu uaua ubar ubba ubbe uber ubet ubra ueba uher uhta uhuh urat urau urba urbe ure- urea ureh uret urra urre urrh urte urth urur urut utah utau uter utha uthe uttu uuta uuuu

-aaa- -tree aaaah aaaee aaata aabaa aabba aabra aahaa aahat aarah aarau abaab ababa ababe ababu abaer abaht abara abare abaru abate abath abbar abbat abbet abbur abear abeat abeau abeba abebe abeer abeet abera abere aberr