-er -ey a-a a-b a-t aaa aab aae aar aat aau aay ab- aba abb abe abr abt abu aby aea aeb aee aer aet aeu aey ar- ara arb are arr art aru ary at- ata atb ate atr att atu au- aua aub aue aur aut ay- aya aye ayr ayt ayu b-u baa bab bae bar bat bau bay bba bbb bbe bbr bbt bbu bby be- bea beb bee ber bet beu bey bra brb bre brr brt bru bry bta btb bte btr btt btu bty bua bub bue bur but buu buy by- bya bye byr byt byu eaa eab eae ear eat eau eba ebb ebe ebr ebt ebu eby eea eeb eee eer eet eey era erb ere err ert eru ery eta etb ete etr ett etu ety eu- eua eub eue eur eut eya eye eyr eyt ra- raa rab rae rar rat rau ray rba rbb rbe rbr rbt rbu re- rea reb ree rer ret reu rey rra rrb rrr rrt rru rta rtb rte rtr rtt rtu rty rua rub rue rur rut ruu ruy ry- rya rye ryr ryu ryy taa tab tae tar tat tau tay tba tbb tbe tbr tbt tbu te- tea teb tee ter tet teu tey tra trb tre trr trt tru try tta ttb tte ttr ttt ttu tty tua tub tue tur tut tuu tuy tya tye tyr tyt ua- uaa uab uae uar uat uau uay uba ubb ube ubr ubt ubu uby uea ueb uee uer uet uey ur- ura urb ure urr urt uru ury uta utb ute utr utt utu uty uua uue uur uut uuu uyu yaa yab yae yar yat yau yay ybe ybr yby yea yeb yee yer yet yey yra yre yrt yru yta yte ytr ytt ytu yua yue yur yut yuu yuy yyb yye yyt yyu yyy

a-be a-ya aaaa aaab aaae aaar aaba aabb aabt aaby aaea aara aare aart aaru aata aatt abaa abab abae abar abat abau abay abb- abba abbb abbe abbr abbt abby abee aber abet abey abra abry abta abtu abua abue abut abuy abye abyt abyy aeby aeer aer- aera aery aeta aetr aett arab arae arar arat arau aray arba arbe arby area aree aret areu arey arr- arra arre arrr arrt arru arry arta arte artr arty arua arub arue arut ary- arya arye at-t ataa atab atae atar atat atay atea atee ater atra atre atru atry atta atte attr attu atty atua atub atur atya auaa aube auby auer aur- aura aure aut- aute auty ayar ayat ayay ayer ayra ayre ayry ayta ayub ayur ayya baaa baar baat baba babb babe babr babu baby baer bar- bara barb bare barr bart baru bary bata bate batt batu baty bau- baur baya baye bayt bayu bbau bbay bbbb bbeb bbet bear beat beau beay beba bebb bebe beby beeb beer beet beey bera bere berr bert beru bery beta bete bett betu beur beya beye beyt brab brae brat brau bray brea breb bree brer bret brey brrr brue brut bry- brya brye btaa btrt btry bttb buar buat buba bubb bube bubu buea buer bueu bur- bura burb bure burr burt buru bury but- buta bute butt buty buyu byar byer byre byrt byte eaba eara earb eare eart eary eata eate ebay ebba ebbr ebby eber ebru ebur ebya eeby eeea eeee eera eery eeta eete eetu erat erau eray erba erbb erbe ereb erer eret erra erre erta ertu erua erub erur erya erye etat etbr etee eter etra etre etta ette ettu etty etua euba euer eur- eura eure eurt eury eyeb eyer eyet eyey eyra eyre eyry eyte eyyr raab raat raba rabb rabe rabu raby raer rara rarb rare rary rata rate ratt ratu raty raua raub raue raut raya raye rayr rayt rayu rbbb rbbr rea- reae rear reat reau reay reba rebb rebe rebu reeb reet rera rere rert reru rery reta rete retr rett rety reue reut reuu reya reye rrat rrrr rtee ruba rubb rube rubu ruby ruer ruet rura rure ruru ruta rute rutt rutu ruty ruya ryat ryba rybe ryeb ryet rytt ryue ryyt taa- taar taat taba tabb tabe tabu taby taer tara tarb tare tarr tart taru tary tata tatb tate tatr tatt tatu taty taua taub taue taur taut taya taye tayt tayu tayy tbar tbrb tbta tear teat teba tebu teer teet ter- tera tere terr teru tery teta tete tetr tett tetu teut teya teye teyr traa trab trae trat trau tray tre- trea tree tret treu trey trra trte trtr trub true trut truu try- trya tryb trye ttab ttbb tter tttt tuae tuar tuat tuay tuba tubb tube tubr tubu tuer tuet tuey tura turb ture turr turt turu tury tuta tute tutt tutu tuty tuya tuye tyar tyee tyer tyet tyr- tyra tyre tyrr tyta tyte tytt tyty uart uaru uata uatu uaua ubar ubay ubba ubbe uber ubet ubra ueba urat urau uray urba urbe ure- urea uret urey urra urre urry urte urur urut utau utby uter uttu uuta uuuu uyar uyea uyre yaar yaba yara yarb yare yarr yart yaru yary yata yate yaue yaya yayu yber ybet ybry ye-u year yeat yeer yeet yerb yere yerr yert yery yeta yete yett yeue yeye yeyr ytay ytre yuba yubu yuea yuer yura yure yurt yury yuta yute yutu yuty yuya yuye yuyu yyyy

-aaa- -tree aaaee aaata aabaa aabba aabey aabra aabye aarau aarya abaab ababa ababe ababu ababy abaer abara abare abaru abary abate abaya abaye abbar abbat abbay abbet abbey abbur abbyt abbyy abear abeat abeau abeba abebe abeer abeet abera abere aberr abert abeye abrar abray abreu abtaa abtar abura aburr abuta abute abutt aeaea aebbe aerru aetat aeter ar-ab araat arab- araba arabe araby araea arara arare araru arata arate araya araye arbab arbar arbat arbee arber arbet arbre areae arear