-er a-a a-b a-t aaa aab aae aaj aao aar aat aav ab- aba abb abe abj abo abr abt abv aea aeb aee aej aeo aer aet aev aja ajb aje ajj ajo ajr ajt aoa aob aoe aoj aoo aor aot aov ar- ara arb are arj aro arr art arv at- ata atb ate ato atr att atv av- ava avb ave avo avr avt baa bab bae baj bao bar bat bav bba bbb bbe bbo bbr bbt be- bea beb bee beo ber bet bev bja bjj bjr bjt boa bob boe boj boo bor bot bov bra brb bre brj bro brr brt brv bta btb bte bto btr btt btv bva bvb bve bvo bvr bvt bvv eaa eab eae eaj eao ear eat eav eba ebb ebe ebj ebo ebr ebt ebv eea eeb eee eeo eer eet eev eja ejo ejt eo- eoa eob eoe eoo eor eot era erb ere ero err ert erv eta etb ete etj eto etr ett etv eva evb eve evo evr evt evv jaa jab jae jaj jao jar jat jav 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 jtv jvb jvt oaa oab oae oaj oao oar oat oav ob- oba obb obe obj obo obr obt obv oea oeb oee oeo oer oet oja ojb oje ojo oo- ooa oob ooo oor oot oov or- ora orb ore oro orr ort orv ot- ota otb ote oto otr ott otv ov- ova ovb ove ovo ovv ra- raa rab rae raj rao rar rat rav rba rbb rbe rbo rbr rbt re- rea reb ree reo rer ret rev rja rjr roa rob roe roj roo ror rot rov rra rrb rrr rrt rta rtb rte rtj rto rtr rtt rtv rva rvb rve rvo rvr rvt rvv taa tab tae taj tao tar tat tav tba tbb tbe tbj tbo tbr tbt tbv te- tea teb tee tej teo ter tet tev tje tjo tjr to- toa tob toe toj too tor tot tov tra trb tre tro trr trt trv tta ttb tte tto ttr ttt ttv tva tvb tve tvo tvr tvt v-a v-e vaa vab vae vaj vao var vat vav vba vbo vbr vbv vea veb vee veo ver vet vja voa vob voe voo vor vot vov vra vrb vre vrr vrt vta vtb vte vto vtr vtt vtv vva vvb vvo vvr vvt vvv

a-be aaaa aaab aaae aaar aaav aaba aabb aabt aaea aaev aaoe aaoo aara aare aaro aart aata aatt aava abaa abab abae abaj abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet aboa abob aboo abor abot abov abra abro abta abva aeer aer- aera aero aeta aeto aetr aett aeva ajab ajao ajar ajat ajba ajee ajet ajob ajoo ajot aoba aora aorb aort arab arae arar arat arba arbe area aree areo aret arev arja arje arjo aroa arob aroe aroo aror arr- arra arre arro arrr arrt arta arte arto artr artv arva arve arvo at-t ataa atab atae atar atat atea atee ateo ater atob atoe ator atot atra atre atro atta atte atto attr avab avaj avao avar avat avea aveo aver avor avot avra avre avro avva avvo baaa baar baat baba babb babe babo babr baer baja bar- bara barb bare baro barr bart bata bate bato batt bava bave bbbb bbeb bbet bear beat beav beba bebb bebe bebo beeb beej beer beet beja beo- beor beot bera bere bero berr bert beta bete beto bett betv bevo 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 bova bove bovo brab brae braj brao brat brav brea breb bree breo brer bret brev brje broa brob broe broo bror brot brrr btaa btob btor btrt bttb eaba eara earb eare earo eart eata eate eave ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eera eero eeta eete eeva ejer ejob ejoo ejot eora eore eota eoto erat erba erbb erbe ereb erer eret erev erja erob eroe eroo erra erre erro erta erve etat etbr etee eter etoe etra etre etro etta ette etto etvo evae evar evat evea ever evet evje evoe evoo evra evre j-ro jaar jaba jabo jabr jaer jaja jara jare jaro jarr jart jato java jave jbaa jbar jbob jbtv 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 jova jove jovo 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 orav orba orbb orbe orbo ore- orea oreb oreo orer oro- oroe oror orot orra orro orta orte orto orve orvr otar otea otee oter oto- otoe otoo otor otov otra otre otro otta otte otto ovar ovee over ovet ovo- ovoo ovot ovra ovre raab raaj raat raba rabb rabe rabo raer raja raje rajo raob rara rarb rare raro rata rate rato ratt rava rave rbbb rbbr rea- reae reao rear reat reba rebb rebe rebo reeb reet reev reja reot rera rere rero rert reta rete reto retr rett reva reve revo rjtv roab roar roat rob- roba robb robe robo robt roea roer roet roev roja roje rojo roob roor root rora rore roro rort rota rote rotj roto rotr rott rova rove rovo rrat rrrr rtee rtva rtve rver taa- taar taat taba tabb tabe tabo taer tajo taoa taor tara tarb tare taro tarr tart tata