-er a-a a-b aaa aab aae aaf aag aah aar ab- aba abb abe abf abg abh abr aea aeb aee aef aeg aeh aer af- afa afb afe aff afg afh afr ag- aga agb age agf agg agh agr aha ahb ahe ahf ahg ahh ahr ar- ara arb are arf arg arh arr baa bab bae baf bag bah bar bba bbb bbe bbf bbg bbh bbr be- bea beb bee bef beg beh ber bfa bfb bfe bff bfg bfh bfr bga bgb bge bgf bgg bgh bgr bha bhb bhe bhf bhg bhh bhr bra brb bre brf brg brh brr eaa eab eae eaf eag eah ear eba ebb ebe ebf ebg ebh ebr eea eeb eee eef eeg eer ef- efa efb efe eff efg efh efr ega egb ege egf egg egh egr eha ehb ehe ehf ehg ehh ehr era erb ere erf erg erh err faa fab fae faf fag fah far fba fbb fbe fbf fbg fbh fbr fea feb fee fef feg feh fer ffa ffe fff ffg ffh ffr fga fgb fge fgf fgg fgh fgr fha fhb fhe fhf fhg fhh fhr fra frb fre frf frg frh frr gaa gab gae gaf gag gah gar gba gbe gbf gbg gbh gbr ge- gea geb gee gef geg geh ger gfa gfb gfe gff gfh gfr gga ggb ggg ggh ggr gha ghb ghe ghg ghh ghr gra grb gre grf grg grh grr haa hab hae haf hag hah har hba hbb hbe hbf hbg hbh hbr he- hea heb hee hef heg heh her hfa hfb hfe hff hfg hfh hfr hga hgb hge hgf hgg hgh hgr hha hhb hhe hhf hhg hhh hhr hr- hra hrb hre hrf hrg hrh hrr ra- raa rab rae raf rag rah rar rba rbb rbe rbf rbg rbh rbr re- rea reb ree ref reg reh rer rfa rfb rfe rff rfg rfh rfr rga rgb rge rgf rgg rgh rgr rh- rha rhb rhe rhf rhg rhh rhr rra rrb rrf rrg rrh rrr

a-be a-ha aaaa aaab aaae aaaf aaah aaar aaba aabb aabh aaea aafa aafb aaff aage aagh aaha aara aare abaa abab abae abaf abag abar abb- abba abbb abbe abbr abee aber abff abha abhr abra aeaf aeer aega aer- aera afaa afar afee afer affa afgf afgh afr- afra afre agag agar agba agea agee ager agfa agga agge agha aghe agra agre ahab ahah ahar ahfa ahha ahra ahre ahrr arab arae araf arag arah arar arba arbe arbh area aree aref areg areh arfa arfb arff arga argb arge argh arh- arr- arra arre arrg arrh arrr baaa baaf baah baar baba babb babe babr baer baff baga bage bagg bagh baha bahr bar- bara barb bare barf barg barh barr bbbb bbeb bbga bbrg beaf beag beah bear beba bebb bebe beeb beef beeg beer befa befe beff bega begg behr bera bere berg berr bfgf bhag bhar bher bhff bhra brab brae braf brag brah brea breb bree bref breg brer brrr eaaf eaba eabh eafb eaga eage eara earb eare earh ebba ebbr eber eeea eeee eefa eefe eega eera eerg ef-g efab efbr effa efgh egaa egae egar egba egbe egea egee eger egfh egfr eggb egge eggh eghe eghh egra egre ehaa ehea eheh eher ehre eraf erba erbb erbe ereb erer erg- erga ergg ergh erra erre faaa faah faba fabe faeb fafa fafe faff fafg fage fagg faha fahr fara farb fare farg farr fbar feaf fear feba feeb feer fefe feff fege fegg fehr fera ferb fere ferr ffar ffee ffff ffrr frab frae frag frea free gaar gaba gabb gabe gabr gaea gaer gafa gafb gaff gaga gage gagg gaha gahe gara garb gare garf garg garr gbag geab gear geba gebe geer gefe gege gegg geha gera gerb gere gfer gffa gfha ggfg gggg gghg ghar ghea ghee gheg ghrf grab grae graf grbr grea greb gree gref greg grfa grrr haab haaf haag haar haba habe hafb hafe haff hag- haga hage hagg hagh haha hara hare harf harh harr hbag hbar heaf heah hear hebb hebe hebr heeb heef heeg heer hefe hega hege hegg hegh hehe hera herb here herg herr hfba hgah hgar hhaa hhgg hhhh hree raab raaf raag raba rabb rabe raef raeg raer rafa rafe raff raga rage ragg ragh raha rahe rahr rara rarb rare rarf rbaf rbbb rbbr rbgh rea- reae reaf rear reba rebb rebe reeb reef refe reff refg refr rega rege regr reha rehb rehe rera rere rerg rfae rfef rgba rgbe rhae rhag rhbg rhea rheb rhee rrah rrrr

-aaa- aaaah aaaee aaagh aaarg aabaa aabba aabga aabra aaeaf aahaa aarah aargh abaab ababa ababe abaer abaga abara abare abbar abear abeba abebe abeer abega abege abegg abera abere aberg aberr abfab abgah abgar abhar abrar aeaea aebbe aegae aegea aeger afagh afara afare afear afefe afega afere affer afgar afrah afree agafa agara agege ageha aggag aggar agger agher agree ahare ahere ahhaa ahhha ahrab ahrar ar-ab arab- araba arabe araea arage arara arare arbab arbar arbee arber arbre areae arear areef arega aregh areha arere arfe argha arghe arhar arrah arrea arreh arrha baabe babar babee baber babra baehr baffa bafra bagag bagar bagea bager bagga bagge bagha bagra bagre bahag bahar bahra bahre baraa barab barag barar barba barbe barea bareh barer barff barga barge bargh barha barra barre bbbee bbear be-er beafe beagh beara beare bebar beber bebra beebe beega beffe begab begar begee begga begge behar behea beher behra berag berar berba berbe berea bereg bereh berga berge bergh berhe berra berre bhaga bhara bheer bhera braff braga bragb brage bragg bragh brahe breba breef breer breg- brega brege bregg brera brere brrar brrrr eafre eagar eager eagre earar ebara ebber eberg eeeee eegah efare efere effer effra egare eggah eggar egger ehara erbaa erbar erbbe erber erear