-er a-a a-b aaa aab aae aag aao aar aav ab- aba abb abe abg abo abr abv aea aeb aee aeg aeo aer aev ag- aga agb age agg ago agr agv aoa aob aoe aog aoo aor aov ar- ara arb are arg aro arr arv av- ava avb ave avg avo avr baa bab bae bag bao bar bav bba bbb bbe bbg bbo bbr be- bea beb bee beg beo ber bev bga bgb bge bgg bgo bgr bgv boa bob boe bog boo bor bov bra brb bre brg bro brr brv bva bvb bve bvg bvo bvr bvv eaa eab eae eag eao ear eav eba ebb ebe ebg ebo ebr ebv eea eeb eee eeg eeo eer eev ega egb ege egg ego egr eo- eoa eob eoe eog eoo eor era erb ere erg ero err erv eva evb eve evg evo evr evv gaa gab gae gag gao gar gav gba gbe gbg gbo gbr gbv ge- gea geb gee geg geo ger gev gga ggb ggg ggo ggr ggv goa gob goe gog goo gor gov gra grb gre grg gro grr grv gva gvb gve gvg gvo gvr oaa oab oae oag oao oar oav ob- oba obb obe obg obo obr obv oea oeb oee oeg oeo oer oga oge ogg ogo oo- ooa oob oog ooo oor oov or- ora orb ore org oro orr orv ov- ova ovb ove ovo ovv ra- raa rab rae rag rao rar rav rba rbb rbe rbg rbo rbr re- rea reb ree reg reo rer rev rga rgb rge rgg rgo rgr rgv roa rob roe rog roo ror rov rra rrb rrg rrr rva rvb rve rvg rvo rvr rvv v-a v-e vaa vab vae vag vao var vav vba vbg vbo vbr vbv vea veb vee veg veo ver vga vgg vgo vgr voa vob voe vog voo vor vov vra vrb vre vrg vrr vva vvb vvg vvo vvr vvv

a-be aaaa aaab aaae aaar aaav aaba aabb aaea aaev aage aaoe aaoo aara aare aaro aava abaa abab abae abag abar abb- abba abbb abbe abbo abbr abee aber aboa abob aboo abor abov abra abro abva aeer aega aer- aera aero aeva ag-o agag agao agar agav agba agbo agea agee ager agga agge agob agog agoo agra agre agro agva aoba aora aorb arab arae arag arar arba arbe area aree areg areo arev arga argb arge argo aroa arob aroe aroo aror arr- arra arre arrg arro arrr arva arve arvo avab avao avar avea aveo aver avgo avor avra avre avro avva avvo baaa baar baba babb babe babo babr baer baga bage bagg bago bar- bara barb bare barg baro barr bava bave bbbb bbeb bbga bbrg beag bear beav beba bebb bebe bebo beeb beeg beer bega begg bego beo- beor bera bere berg bero berr bevo boab boag boar boba bobb bobe bobo boea boee boeo boer boga boge bogg bogo boob booe boog boor bor- bora bore borg boro borr bova bove bovo brab brae brag brao brav brea breb bree breg breo brer brev broa brob broe brog broo bror brrr eaba eaga eage eara earb eare earo eave ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eega eera eerg eero eeva egaa egae egao egar egba egbe egea egee eger eggb egge eggo ego- egor egov egra egre eora eore erba erbb erbe ereb erer erev erg- erga ergg ergo erob eroe eroo erra erre erro erve evae evar evea ever evga evoe evoo evra evre gaar gaba gabb gabe gabo gabr gaea gaer gaga gage gagg gago gara garb gare garg garo garr garv gava gave gbag gbbo geab gear geba gebe geer gege gegg gego geo- geog gera gerb gere gero geva geve gevo gggg goar goba gobe gobo goer goga gogo goog goor gora gorb gore gorg goro gorr gove grab grae grav grbr grea greb gree greg grev grob grog groo gror grov grrr grve gvvv o-eo oaer oara oare obba obbo obea ober oboe obor obra obre obro oegb oera oere ogae ogar ogb ogba ogbe ogea ogee oger ogge ogoa ogog ogra ogre ogro ooaa ooba oobe ooer oooo oora oore orab orae orao orar orav orba orbb orbe orbo ore- orea oreb oreg oreo orer orga orge orgo oro- oroe oror orra orro orve orvr ovar ovee over ovo- ovoo ovra ovre raab raag raba rabb rabe rabo raeg raer raga rage ragg rago raob rara rarb rare raro rava rave rbbb rbbr rea- reae reao rear reba rebb rebe rebo reeb reev rega rege rego regr reog rera rere rerg rero reva reve revo rgba rgbe roab roag roar rob- roba robb robe robo roea roeg roer roev roga roge rogg rogo roob roog roor rora rore roro rova rove rovo rrrr rver vaar vag- vaga vage vagg vara vare varg varr vava vbrg vear veba veer vega vege veor ver- vera verb vere vero veve vevo voar voer voga voge voog voor vor- vora vore voro vrav vrba vreo vver vvob vvog vvvv

-aaa- aaaee aaarg aabaa aabba aabga aabra abaab ababa ababe abaer abaga abago abara abare abava abave abbar abear abeba abebe abeer abega abege abegg abera abere aberg aberr abgar aboab abobo abora abore above abovo abrar aeaea aebbe aegae aegea aeger aereo aero- aeroe aerva agago agara agaro agava agave agbor agege aggag aggar agger aggro agoge agogo agora agree agro- agror aooga ar-ab arab- araba arabe arabo araea arage arago arara arare arava arave arbab arbar arbee arber arbor arbre areae arear arega arego areo- arere arero areva argov aroab aroar aroba arobe aroer aroga aroor arora arore arove arrea arroe arvar avage avago avara avare avaro avber avebe aveer aver- avera averb aveva aveve avgar avoer avree baabe baava babar babee baber baboo babra bagag bagao bagar bagea bager bagga bagge bagoe bagor bagra bagre baoro baraa barab