-er a-a a-b aaa aab aad aae aag aaj aar aau ab- aba abb abd abe abg abj abr abu ad- ada adb add ade adg adj adr adu aea aeb aed aee aeg aej aer aeu ag- aga agb agd age agg agj agr agu aja ajb ajd aje ajj ajr aju ar- ara arb ard are arg arj arr aru au- aua aub aud aue aug auj aur b-u baa bab bad bae bag baj bar bau bba bbb bbd bbe bbg bbr bbu bda bdb bdd bde bdg bdj bdr bdu be- bea beb bed bee beg ber beu bga bgb bgd bge bgg bgr bgu bja bjd bjg bjj bjr bju bra brb brd bre brg brj brr bru bua bub bud bue bug buj bur buu daa dab dad dae dag daj dar dau dba dbb dbd dbe dbg dbr dbu dda ddb ddd dde ddg ddr ddu de- dea deb ded dee deg dej der deu dga dgd dge dgg dgr dgu dj- dja djb djd dje djg dra drb drd dre drg drj drr dru dua dub dud due dug dur eaa eab ead eae eag eaj ear eau eba ebb ebd ebe ebg ebj ebr ebu ed- eda edb edd ede edg edj edr edu eea eeb eed eee eeg eer ega egb egd ege egg egr egu eja ejd eju era erb erd ere erg err eru eu- eua eub eud eue eug euj eur g-d gaa gab gad gae gag gaj gar gau gba gbd gbe gbg gbj gbr gbu gda gdb gdd gde gdr gdu ge- gea geb ged gee geg ger geu gga ggb ggd ggg ggj ggr ggu gja gje gjg gjr gra grb grd gre grg grj grr gru gu- gua gub gud gue gug guj gur guu j-d jaa jab jad jae jag jaj jar jau jba jbg jbj jbr jbu jda jdb jde jdg jdr jea jeb jed jee jeg jej jer jeu jga jgb jge jgr jgu jja jjb jjg jjj jjr jju jra jrb jrg jrr jub jud jue jug jur ra- raa rab rad rae rag raj rar rau rba rbb rbd rbe rbg rbr rbu rda rdb rdd rde rdg rdj rdr rdu re- rea reb red ree reg rer reu rga rgb rgd rge rgg rgr rja rjg rjr rra rrb rrd rrg rrr rru rua rub rud rue rug rur ruu ua- uaa uab uad uae uag uaj uar uau uba ubb ube ubg ubr ubu uda udb udd ude udg udj udr udu uea ueb ued uee ueg uer uga ugb uge ugg ugr ugu ur- ura urb urd ure urg urr uru uua uue uug uur uuu

a-be aaaa aaab aaad aaae aaar aaba aabb aabd aada aade aadu aaea aage aara aard aare aaru abaa abab abad abae abag abaj abar abau abb- abba abbb abbe abbr abda abdu abed abee aber abgd abra abua abud abue abug adaa adab adad adae adag adar adba adda addd adde addr addu adea adeb adee ader adja adra adre adua adub adue adur aede aeer aega aer- aera aerd agad agag agar agau agba agda agde agea aged agee ager agga agge aggu agra agre agua ague agur ajab ajag ajar ajba ajed ajee ajga ajug ajur arab arad arae arag arar arau arba arbe arda arde ardu area ared aree areg areu arga argb arge arja arje arju arr- arra arre arrg arrr arru arua arub arud arue arug auaa aube aude auer auga auge auja aur- aura aurd aure auug baaa baad baar baba babb babe babr babu bada badb badd bade badr badu baed baer baga bage bagg baja baju bar- bara barb bard bare barg barr baru bau- baud baug baur bbad bbau bbbb bbdd bbeb bbga bbrg bd-j bd-r bead beag bear beau beba bebb bebe beda bede bedu beeb beed beeg beej beer bega begg begu beja bera berd bere berg berr beru beur brab brad brae brag braj brau brda brea breb bred bree breg brer brje brrr brud brue brug buad buar buba bubb bube bubu buda budb budd bude budg budu buea buer bueu buga buge bugg buja buje buju bur- bura burb burd bure burg burj burr buru daab daad daae daag daar daau daba dabb dabu dada dade dadu daeb daer daeu daga dage dagg dagr dagu daja daju dara darb dard dare darg darj darr daru daub daud daue daur dbag dbar dddd ddre ddub dead deae dear deau deba debe debu deda dedd dede dedu deeb deed deeg deer dega dege degu deja deje der- dera derb dere derg derj derr deua deue deur dgeg dgge djau djed djer draa drab drad drag drar drau drba drda drea dred dree dreg drge drra drua drub drue drug druj druu duaa duab duad duar dub- duba dubb dube dubu duda dudd dude dudu duer duga dugu dura dure durg duru duur eaba eada eadb eadd eaga eage eara earb eard eare ebba ebbr ebed eber ebru ebur edad edag edar edda edde ede- edea eder edge edra edru edur eede eedu eeea eeee eega eera eerg egaa egad egae egar egba egbe egbu egea egee eger eggb egge egra egre ejer erad erau erba erbb erbe erda erde ereb ered erer erg- erga ergg erja erra erre erua erub erur euba eude euer euge eur- eura eure gaar gaba gabb gabe gabr gabu gada gadd gade gaea gaed gaer gaga gage gagg gagu gaja gara garb gard gare garg garr gaua gaub gaud gaue gaur gbag gbde gddb geab gead gear geba gebe geda gedd gede gedu geed geer gege gegg gera gerb gerd gere geru geue gggg grab grad grae grau grbr grea greb gree greg greu grrr grua grub grue grug grur guaa guag guar guba gubb gubu guda gude gudu guer guga gugb guge gugg gugu guja gura gurb gurd gure gurg gurr guru jaar jaba jabr jada jade jadu jaer jaga