-er a-a a-b aaa aab aae aag aak aam aar aau ab- aba abb abe abg abk abm abr abu aea aeb aee aeg aek aem aer aeu ag- aga agb age agg agk agm agr agu aka akb ake akg akk akm akr aku ama amb ame amg amk amm amr amu ar- ara arb are arg ark arm arr aru au- aua aub aue aug auk aum aur b-u baa bab bae bag bak bam bar bau bba bbb bbe bbg bbk bbm bbr bbu be- bea beb bee beg bek bem ber beu bga bgb bge bgg bgk bgm bgr bgu bka bkb bke bkg bkk bkm bkr bma bmb bme bmg bmk bmm bmr bmu bra brb bre brg brk brm brr bru bua bub bue bug buk bum bur buu eaa eab eae eag eak eam ear eau eba ebb ebe ebg ebk ebm ebr ebu eea eeb eee eeg eek eem eer ega egb ege egg egm egr egu eka ekb eke ekg ekr eku em- ema emb eme emg emk emm emr emu era erb ere erg erk erm err eru eu- eua eub eue eug eur gaa gab gae gag gak gam gar gau gba gbe gbg gbk gbm gbr gbu ge- gea geb gee geg gek gem ger geu gga ggb ggg ggm ggr ggu gka gkb gkm gma gmb gme gmg gmm gmr gra grb gre grg grk grm grr gru gu- gua gub gue gug guk gum gur guu ka- kaa kab kae kag kak kam kar kau kba kbb kbe kbk kbm kbr kbu ke- kea keb kee keg kek kem ker kga kgb kgm kgu kkb kke kkk kkm kkr kku kma kmb kme kmg kmk kmm kmu kra krg krk krr kru kub kue kug kuk kum kur kuu m-r maa mab mae mag mak mam mar mau mba mbb mbe mbg mbk mbm mbr mbu mea meb mee meg mek mem mer meu mga mgb mge mgk mgm mgr mgu mka mkb mke mkg mkk mkm mkr mku mma mmb mme mmg mmk mmm mmr mmu mra mrb mre mrg mrk mrm mrr mru mua mub mue mug muk mum mur muu ra- raa rab rae rag rak ram rar rau rba rbb rbe rbg rbk rbm rbr rbu re- rea reb ree reg rek rem rer reu rga rgb rge rgg rgk rgr rkb rke rkg rkk rkm rku rma rmb rme rmg rmm rmr rra rrb rrg rrk rrm rrr rru rua rub rue rug ruk rum rur ruu ua- uaa uab uae uag uak uam uar uau uba ubb ube ubg ubk ubr ubu uea ueb uee ueg uem uer uga ugb uge ugg ugk ugm ugr ugu uka ukb uke ukk ukr uku um- uma umb ume umg umm umr umu ur- ura urb ure urg urk urm urr uru uua uue uug uum uur uuu

a-ak a-be aaaa aaab aaae aaam aaar aaba aabb aabm aaea aaem aage aaka aake aaku aama aamb aame aamr aara aare aarm aaru abaa abab abae abag abak abam abar abau abb- abba abbb abbe abbr abee aber abma abmb abra abua abue abug abuk abum aeer aega aeka aer- aera agag agam agar agau agba agea agee agem ager agga agge aggu agma agme agra agre agua ague agur akaa akae akam akar akee akeg aker akeu akka akku akr- akra akre akua amaa amae amag amam amar amb- amba ambe ambr ambu amee amer ameu amga amka amm- amma amme ammu amra amua amum amur arab arae arag arak aram arar arau arba arbe area aree areg arek arem areu arga argb arge arka arke arma arme armm armu arr- arra arre arrg arrk arrr arru arua arub arue arug arum auaa aube auer auga auge auke auma aur- aura aure auug baaa baak baam baar baba babb babe babm babr babu baek baer baga bage bagg bak- baka bake bakr baku bama bamb bame bamm bamu bar- bara barb bare barg bark barm barr baru bau- baug bauk baum baur bbau bbbb bbeb bbga bbgm bbmg bbrg beag beak beam bear beau beba bebb bebe beeb beeg beek beem beer bega begg begu beka beke bema beme bemu bera bere berg berk berm berr beru beuk beur bmaa bmag brab brae brag brak bram brau brea breb bree breg brek brem brer brka brkb brrm brrr brue brug brum buar buba bubb bube bubu buea buem buer bueu buga buge bugg buka buke bukk buku bum- buma bumb bur- bura burb bure burg burk burm burr buru eaba eaga eage eama eame eara earb eare ebam ebba ebbr eber ebru ebur eeea eeee eega eeka eeke eera eerg egaa egae egar egba egbe egbu egea egee egem eger eggb egge egma egra egre eka- ekab ekam ekeb ekek eker ekka ekma ekur emae emag emam emar emba embe embr emek emer emeu emma emme emmu emra emre eram erau erba erbb erbe ereb erem erer erg- erga ergg erke erma erme erra erre erua erub erum erur euba euer euge eur- eura eure gaar gaba gabb gabe gabr gabu gaea gaer gaga gage gagg gagu gaku gam- gama gamb game gamm gara garb gare garg garm garr gaua gaub gaue gauk gaum gaur gbag geab gear geba gebe geek geer gege gegg gem- gema gemm gemr gera gerb gere germ geru geue geum gggg gmer gmme gmmr grab grae gram grau grbr grea greb gree greg grem greu grrr grua grub grue grug grum grur guaa guag guam guar guba gubb gubu guer guga gugb guge gugg gugu guma gumb gume gumm gura gurb gure gurg gurk gurr guru kaaa kaab kaag kaak kaam kaar kaba kabb kabe kabg kabr kabu kaer kag- kaga kagb kage kagg kagm kagr kagu kaka kake kakk kakm kaku kam- kama kamb kame kamm kamr kamu kara karb kare karg kark karm karr karu kau- kaub kaue kaug kauk kaum kaur kbaa kbab kbae kbak