-er a-a a-b a-i aaa aab aae aag aai aar aax ab- aba abb abe abg abi abr abx aea aeb aee aeg aei aer aex ag- aga agb age agg agi agr agx ai- aia aib aie aig aii air aix ar- ara arb are arg ari arr arx ax- axa axe axi axr axx baa bab bae bag bai bar bax bba bbb bbe bbg bbi bbr bbx be- bea beb bee beg bei ber bex bga bgb bge bgg bgi bgr bgx bi- bia bib bie big bii bir bix bra brb bre brg bri brr brx bxb bxi bxx eaa eab eae eag eai ear eax eba ebb ebe ebg ebi ebr ebx eea eeb eee eeg eer eex ega egb ege egg egi egr egx eia eib eie eig eii eir eix era erb ere erg eri err ex- exa exe exi exr exx gaa gab gae gag gai gar gba gbe gbg gbi gbr gbx ge- gea geb gee geg gei ger gex gga ggb ggg ggi ggr gia gib gie gig gii gir gra grb gre grg gri grr grx gxa ia- iaa iab iae iag iai iar iba ibb ibe ibg ibi ibr ibx ie- iea iee ieg iei ier iex iga igb ige igg igi igr iia iib iie iii iir iix ir- ira irb ire irg iri irr irx ixe ixi ra- raa rab rae rag rai rar rax rba rbb rbe rbg rbi rbr rbx re- rea reb ree reg rei rer rex rga rgb rge rgg rgi rgr rgx ria rib rie rig rii rir rix rra rrb rrg rri rrr rxr xaa xag xar xbe xbr xbx xee xeg xer xex xge xgi xia xie xii xix xrx xxi xxx

a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aaea aage aaib aaii aara aare aari abaa abab abae abag abai abar abax abb- abba abbb abbe abbi abbr abee aber abia abib abie abig abir abra abri aebi aeer aega aer- aera aeri agag agai agar agba agea agee agei ager agga agge aggi agia agib agie agig agii agir agra agre agri aiai aiba aiea aiee aiga aiia aiib aiir aira aire airi airx aixa aixi arab arae arag arai arar arax arba arbe arbi area aree areg arei arex arga argb arge argi aria arib arie arig arii arr- arra arre arrg arri arrr axar axer axi- axia axie ba-i ba-x baaa baar baba babb babe babi babr baer baga bage bagg bagi baia baib baie baig bair baix bar- bara barb bare barg bari barr barx baxi bbbb bbeb bbga bbrg beag bear beba bebb bebe bebi beeb beeg beer bega begg begi beia beir bera bere berg beri berr bgia biar biba bibb bibe bibi bieb bier biga bigb bige bigg bira birb bire birg biri birr birx bixa bixi brab brae brag brai brax brea breb bree breg brei brer brex bria brie brig brix brrr eaba eaga eage eara earb eare ebba ebbr eber ebix eeea eeee eega eera eerg egaa egae egar egba egbe egea egee eger eggb egge eggi egir egra egre egri eiei eier eige eigg eira eire er-x erba erbb erbe ereb erei erer erg- erga ergg ergi eria erie erra erre exa- exai exer exge exgi exrx gaar gaba gabb gabe gabi gabr gaea gaer gaga gage gagg gagi gaia gaie gaig gair gara garb gare garg gari garr gbag geab geai gear geba gebe gebi geer gege gegg geia geie geig geir gera gerb gere geri gggg giaa giai giba gibb gibe gier giga gige gigg gigi gira gire girg giri girr grab grae grai grbr grea greb gree greg grex gria grib grie grig grrr i-be iaaa iaai iaba iaea iaia iara iare ibar ibea ibeg ibex ibga ibge ibia ibie ibra ibri ieie iera iere ieri igar igba igea iger igga igia igra igri iiie iiii iira irae irai irar irbe iree irer irex iri- iria irie irig irix irra irre irri ixia ixxi raab raag raba rabb rabe rabi raeg raer raga rage ragg ragi raia raie raig raii rair raix rara rarb rare rari raxa raxi rbbb rbbr rea- reae rear reba rebb rebe reeb rega rege regi regr reia reii reir rera rere rerg reri rexx rgba rgbe rgbi riaa riab riai rib- riba ribe rier riex riga rige rigg rigi riia rire riri rixe rrrr xaar xaga xara xare xbai xbar xbee xbra xeer xega xer- xera xexe xggi xibe xiii xixi xxii xxix xxxi xxxx

-aaa- a-gei a-iii aaaai aaaee aaarg aabaa aabba aabga aabra aaeri aaiib aaria abaab ababa ababe abaer abaga abaia abaie abair abara abare abari abbai abbar abbia abbie abear abeba abebe abeer abega abege abegg abeie abera abere aberg aberr abgar abira abrar aeaea aebbe aegae aegea aeger aegir aeri- aeria aerie agaie agara agarx agbia agege ageia ageri aggag aggai aggar agger aggie aggri agira agree agri- agria aiaia aibar aibre aigai aiger aigre airag airai airba airer airig ar-ab arab- araba arabe arabi araea arage araia araie arara arare arari araxa arbab arbar arbee arber arbia arbib arbir arbre areae arear arega areia arere arexx argei argia argie argir ariab aribe ariga arire arrai arrea arria arrie axier axixa baabe baari babai babar babax babee baber babia babie babra bagag bagar bagea bager bagga bagge bagra bagre bagri baiae baiba baier baiga baira baire bar-x baraa barab barag barai barar barba barbe barbi barea barei barer barga barge bargi bari- baria barie barra barre barri bbbee bbear bbiab be-er beara beare bebar beber bebra beebe beega beeri begab begar begee begga begge beibi beier beige beira beire berag berar berba berbe berea bereg berei berga berge bergi beria berie berig berra berre berri bexar biagi biara biari bibar bibbe biber bibia bibie bibra bibri biebe biere bieri big-i bigaa bigae bigga bigge bigig birar birba birgi birie bixie braai braga bragb brage bragg bragi braie bre-x breba breer breg-