-er a-a a-b a-t aaa aab aae aaj aao aar aat ab- aba abb abe abj abo abr abt aea aeb aee aej aeo aer aet aja ajb aje ajj ajo ajr ajt aoa aob aoe aoj aoo aor aot ar- ara arb are arj aro arr art at- ata atb ate ato atr att baa bab bae baj bao bar bat bba bbb bbe bbo bbr bbt be- bea beb bee beo ber bet bja bjj bjr bjt boa bob boe boj boo bor bot bra brb bre brj bro brr brt bta btb bte bto btr btt eaa eab eae eaj eao ear eat eba ebb ebe ebj ebo ebr ebt eea eeb eee eeo eer eet eja ejo ejt eo- eoa eob eoe eoo eor eot era erb ere ero err ert eta etb ete etj eto etr ett jaa jab jae jaj jao jar jat jba jbj jbo jbr jbt jea jeb jee jej jeo jer jet jja jjb jjj jjr joa job joe joj joo jor jot jra jrb jro jrr jrt jta jtb jte jtr jtt oaa oab oae oaj oao oar oat ob- oba obb obe obj obo obr obt oea oeb oee oeo oer oet oja ojb oje ojo oo- ooa oob ooo oor oot or- ora orb ore oro orr ort ot- ota otb ote oto otr ott ra- raa rab rae raj rao rar rat rba rbb rbe rbo rbr rbt re- rea reb ree reo rer ret rja rjr roa rob roe roj roo ror rot rra rrb rrr rrt rta rtb rte rtj rto rtr rtt taa tab tae taj tao tar tat tba tbb tbe tbj tbo tbr tbt te- tea teb tee tej teo ter tet tje tjo tjr to- toa tob toe toj too tor tot tra trb tre tro trr trt tta ttb tte tto ttr ttt

a-be aaaa aaab aaae aaar aaba aabb aabt aaea aaoe aaoo aara aare aaro aart aata aatt abaa abab abae abaj abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet aboa abob aboo abor abot abra abro abta aeer aer- aera aero aeta aeto aetr aett ajab ajao ajar ajat ajba ajee ajet ajob ajoo ajot aoba aora aorb aort arab arae arar arat arba arbe area aree areo aret arja arje arjo aroa arob aroe aroo aror arr- arra arre arro arrr arrt arta arte arto artr at-t ataa atab atae atar atat atea atee ateo ater atob atoe ator atot atra atre atro atta atte atto attr baaa baar baat baba babb babe babo babr baer baja bar- bara barb bare baro barr bart bata bate bato batt bbbb bbeb bbet bear beat beba bebb bebe bebo beeb beej beer beet beja beo- beor beot bera bere bero berr bert beta bete beto bett bjoa boab boar boat boba bobb bobe bobo boea boee boeo boer boet bojo bojt boob booe boor boot bor- bora bore borj boro borr bort bota botb bote boto bott brab brae braj brao brat brea breb bree breo brer bret brje broa brob broe broo bror brot brrr btaa btob btor btrt bttb eaba eara earb eare earo eart eata eate ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eera eero eeta eete ejer ejob ejoo ejot eora eore eota eoto erat erba erbb erbe ereb erer eret erja erob eroe eroo erra erre erro erta etat etbr etee eter etoe etra etre etro etta ette etto j-ro jaar jaba jabo jabr jaer jaja jara jare jaro jarr jart jato jbaa jbar jbob jear jeat jebb jebe jeer jeet jera jere jero jert jeta jetb jete jett jjar joab joao joar joba jobe jobo joea joee jojo joor joot jora jore joro jort jota joto jott jrbr jtar o-eo oaer oara oare oate obba obbo obea ober obet obja oboe obor obot obra obre obro oera oere oeta ojea ooaa ooba oobe ooer oooo oora oore oort ootb orab orae orao orar orat orba orbb orbe orbo ore- orea oreb oreo orer oro- oroe oror orot orra orro orta orte orto otar otea otee oter oto- otoe otoo otor otra otre otro otta otte otto raab raaj raat raba rabb rabe rabo raer raja raje rajo raob rara rarb rare raro rata rate rato ratt rbbb rbbr rea- reae reao rear reat reba rebb rebe rebo reeb reet reja reot rera rere rero rert reta rete reto retr rett roab roar roat rob- roba robb robe robo robt roea roer roet roja roje rojo roob roor root rora rore roro rort rota rote rotj roto rotr rott rrat rrrr rtee taa- taar taat taba tabb tabe tabo taer tajo taoa taor tara tarb tare taro tarr tart tata tatb tate tato tatr tatt tbar tbrb tbta tear teat teba tebo teej teer teet teja tejo teor ter- tera tere terj tero terr teta tete teto tetr tett toab toat toba tobe tobo tobt toea toee toer toet toja tojo tooa toor toot tora tore toro torr tort tota tote toto totr tott traa trab trae trao trat tre- trea tree treo tret troa troe troo trot trra trte trtr ttab ttbb tteo tter ttoe tttt

-aaa- -oate -tree aaaee aaata aabaa aabba aabra abaab ababa ababe abaer abaja abajo abara abare abate abbaj abbar abbat abbet abbot abear abeat abeba abebe abeer abeet abera abere aberr abert abjar aboab aboat abobo aboot abora abore abort abote abott abrar abtaa abtao abtar aeaea aebbe aereo aero- aeroe aetat aeter aeto- ajaja ajara ajeeb ajoba ajtte aort- aorta aorte aotea ar-ab araat arab- araba arabe arabo araea arara arare arata arate arbab arbar arbat arbee arber arbet arbor arbot arbre areae arear areat areet areo- arere arero arete areto arett aroab aroar aroba arobe aroer aroor aroot arora arore arrea arret arroe artar artat artea arter arto- artoo artot atajo atara atbar atbat atear ateat ater- aterr atete ateto atoot atora atoto atrab atree atro- atroa