-er a-a a-b a-t aaa aab aae aag aaj aao aar aat ab- aba abb abe abg abj abo abr abt aea aeb aee aeg aej aeo aer aet ag- aga agb age agg agj ago agr agt aja ajb aje ajj ajo ajr ajt aoa aob aoe aog aoj aoo aor aot ar- ara arb are arg arj aro arr art at- ata atb ate atg ato atr att baa bab bae bag baj bao bar bat bba bbb bbe bbg bbo bbr bbt be- bea beb bee beg beo ber bet bga bgb bge bgg bgo bgr bgt bja bjg bjj bjr bjt boa bob boe bog boj boo bor bot bra brb bre brg brj bro brr brt bta btb bte btg bto btr btt eaa eab eae eag eaj eao ear eat eba ebb ebe ebg ebj ebo ebr ebt eea eeb eee eeg eeo eer eet ega egb ege egg ego egr egt eja ejo ejt eo- eoa eob eoe eog eoo eor eot era erb ere erg ero err ert eta etb ete etg etj eto etr ett gaa gab gae gag gaj gao gar gat gba gbe gbg gbj gbo gbr gbt ge- gea geb gee geg geo ger get gga ggb ggg ggj ggo ggr ggt gja gje gjg gjr gjt goa gob goe gog goo gor got gra grb gre grg grj gro grr grt gta gtb gte gtg gto gtr gtt jaa jab jae jag jaj jao jar jat jba jbg jbj jbo jbr jbt jea jeb jee jeg jej jeo jer jet jga jgb jge jgo jgr jgt jja jjb jjg jjj jjr joa job joe jog joj joo jor jot jra jrb jrg jro jrr jrt jta jtb jte jtg jtr jtt oaa oab oae oag oaj oao oar oat ob- oba obb obe obg obj obo obr obt oea oeb oee oeg oeo oer oet oga oge ogg ogo ogt oja ojb oje ojo oo- ooa oob oog ooo oor oot or- ora orb ore org oro orr ort ot- ota otb ote otg oto otr ott ra- raa rab rae rag raj rao rar rat rba rbb rbe rbg rbo rbr rbt re- rea reb ree reg reo rer ret rga rgb rge rgg rgo rgr rgt rja rjg rjr roa rob roe rog roj roo ror rot rra rrb rrg rrr rrt rta rtb rte rtg rtj rto rtr rtt taa tab tae tag taj tao tar tat tba tbb tbe tbg tbj tbo tbr tbt te- tea teb tee teg tej teo ter tet tga tgb tge tgg tgo tgr tgt tje tjo tjr to- toa tob toe tog toj too tor tot tra trb tre trg tro trr trt tta ttb tte ttg tto ttr ttt

a-be aaaa aaab aaae aaar aaba aabb aabt aaea aage aaoe aaoo aara aare aaro aart aata aatt abaa abab abae abag abaj abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet aboa abob aboo abor abot abra abro abta aeer aega aer- aera aero aeta aeto aetr aett ag-o agag agao agar agat agba agbo agea agee ager aget agga agge agob agog agoo agot agra agre agro agta agte agtr ajab ajag ajao ajar ajat ajba ajee ajet ajga ajob ajog ajoo ajot aoba aora aorb aort arab arae arag arar arat arba arbe area aree areg areo aret arga argb arge argo arja arje arjo aroa arob aroe aroo aror arr- arra arre arrg arro arrr arrt arta arte arto artr at-t ataa atab atae atar atat atea atee ateo ater atgo atob atoe ator atot atra atre atro atta atte atto attr baaa baar baat baba babb babe babo babr baer baga bage bagg bago bagt baja bar- bara barb bare barg baro barr bart bata bate bato batt bbbb bbeb bbet bbga bbrg beag bear beat beba bebb bebe bebo beeb beeg beej beer beet bega begg bego beja beo- beor beot bera bere berg bero berr bert beta bete beto bett bjoa boab boag boar boat boba bobb bobe bobo boea boee boeo boer boet boga boge bogg bogo bogt bojo bojt boob booe boog boor boot bor- bora bore borg borj boro borr bort bota botb bote boto bott brab brae brag braj brao brat brea breb bree breg breo brer bret brje broa brob broe brog broo bror brot brrr btaa btob btor btrt bttb eaba eaga eage eara earb eare earo eart eata eate ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eega eera eerg eero eeta eete egaa egae egao egar egat egba egbe egea egee eger eggb egge eggo ego- egor egot egra egre egta egte ejer ejob ejoo ejot eora eore eota eoto erat erba erbb erbe ereb erer eret erg- erga ergg ergo erja erob eroe eroo erra erre erro erta etag etat etbr etee eter etoe etra etre etro etta ette etto g-jo gaar gaba gabb gabe gabo gabr gabt gaea gaer gaga gage gagg gago gaja gara garb gare garg garo garr gart gata gate gato gatr gatt gbag gbbo geab gear geat geba gebe geer geet gege gegg gego geo- geog gera gerb gere gero gert geta getb gete getg geto gett ggbt gggg goar goat goba gobe gobo goer goga gogo goje gojg gojo goog goor goot gora gorb gore gorg goro gorr gort gota gote gotj goto gott grab grae grat grbr grea greb gree greg gret grob grog groo gror grot grrr gtaa gtbr gtea gtoe gtta j-ro jaar jaba jabo jabr jaer jaga jagg jago jagt jaja jara jare jarg jaro jarr jart jato jbaa jbar jbob jear jeat jebb jebe jeer jeet jega jego jera jere jero jert jeta jetb jete jetg jett jjar joab joao joar joba jobe jobo joea joee joga jogg jojo joor joot jora jore jorg joro jort jota joto jott jrbr jrge jtag jtar jtbg o-eo oaer oara oare oate obba obbo obea ober obet obja