-er b-u bbb bbe bbk bbm bbo bbr bbu be- beb bee bek bem beo ber beu bjj bjk bjm bjr bju bkb bke bkk bkm bko bkr bmb bme bmj bmk bmm bmo bmr bmu bob boe boj bok bom boo bor bou brb bre brj brk brm bro brr bru bub bue buj buk bum buo bur buu ebb ebe ebj ebk ebm ebo ebr ebu eeb eee eek eem eeo eer ejo eju ekb eke eko ekr eku em- emb eme emk emm emo emr emu eo- eob eoe eok eom eoo eor eou erb ere erk erm ero err eru eu- eub eue euj eur jbj jbk jbm jbo jbr jbu jeb jee jej jek jem jeo jer jeu jjb jjj jjk jjr jju jkb jkk jkm jko jkr jku jmb jme jmj jmm jmo jmr jmu job joe joj jok jom joo jor jou jrb jrk jrm jro jrr jub jue juk jum juo jur kbb kbe kbk kbm kbo kbr kbu ke- keb kee kek kem keo ker kjb kje kjr kju kkb kke kkk kkm kkr kku kmb kme kmj kmk kmm kmo kmu kob koe kok kom koo kor kou krk kro krr kru kub kue kuj kuk kum kur kuu m-o m-r mbb mbe mbj mbk mbm mbo mbr mbu meb mee mej mek mem meo mer meu mjb mje mjj mjk mjm mjr mkb mke mkk mkm mko mkr mku mmb mme mmj mmk mmm mmo mmr mmu mob moe mok mom moo mor mou mrb mre mrj mrk mrm mro mrr mru mub mue muj muk mum mur muu ob- obb obe obj obk obm obo obr obu oeb oee oem oeo oer ojb oje ojm ojo oju okb oke okj okk oko okr oku om- omb ome omj omm omo omr omu oo- oob ook oom ooo oor or- orb ore ork orm oro orr oru ou- oue ouk oum ouo our rbb rbe rbk rbm rbo rbr rbu re- reb ree rek rem reo rer reu rjk rjm rjr rkb rke rkk rkm rko rku rmb rme rmm rmo rmr rob roe roj rok rom roo ror rou rrb rrk rrm rrr rru rub rue ruk rum ruo rur ruu ubb ube ubk ubo ubr ubu ueb uee uem uer ujo ukb uke ukk ukr uku um- umb ume umm umo umr umu uob uoe uoj uok uom uoo uor ur- urb ure urk urm uro urr uru uue uum uur uuu

bbbb bbeb bebb bebe bebo beeb beej beek beem beer beke beko beme bemu beo- beok beor bere berk berm bero berr beru beuk beur bobb bobe bobo bobu boee boeo boer bojo boju boke boko boku bomb bome bomu boob booe book boom boor bor- bore borj bork borm boro borr boru boue bouk boum bour breb bree brek brem breo brer brje brkb brob broe brok brom broo bror brou brrm brrr brue brum bubb bube bubo bubu buem buer bueu buje bujo buju buke bukk buko buku bum- bumb bur- burb bure burj burk burm buro burr buru ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeee eeke eemo eero ejer ejob ejoo ekeb ekek eker ekur embe embo embr emek emer emeu emme emmu emor emre eore erbb erbe ereb erem erer erke erme ermo erob eroe eroo erre erro erub erum erur euer eur- eure euro j-ro jbob jebb jebe jeem jeer jeju jeke jemm jemo jeok jere jerk jerm jero jeru jeuk jeur jobe jobo jobu joee joem jojo jokb joke jomo jook joom joor jore jork joro jouk jour jrbr jube jubu juju juke juku jume jumo jumu juok jure jurm jurr kbbb kbbe kbbk kbbm kbbo kbbr kbbu kbeb kbee kbek kbeo kber kbjk kbjm kbkb kbkk kbko kbkr kbmb kbme kbmo kbmr kbob kboe kbok kboo kbrb kbre kbrj kbrk kbro kbru kbub kbue kbuk kbur kbuu kebb kebe kebr kebu keek keem keer kejb kejj kejo kekb keke keko keku kemb keme kemm kemo kemr kemu keoj keok keom ker- kerb kere kerk kerm kero kerr keru keur kjbb kjbr kjee kjem kjer kjjj kjjk kjjm kjjo kjjr kjke kjkj kjkk kjme kjmj kjmk kjmm kjmo kjmu kjoe kjoj kjok kjor kjrb kkbb kkbe kkbj kkbo kkbr kkjb kkjk kkjm kkkj kkkk kkmk kkmo kkmr kkob kkoj kkoo kkor kkrb kkre kkrk kkro kkrr kkuu kmbr kmem kmeo kmer kmje kmjk kmjm kmjo kmjr kmke kmkk kmko kmme kmmj kmmk kmmm kmmo kmmr kmob kmoe kmoj kmok kmom kmor kmou kmrb kmrj kmro kmrr kmue kmur kobb kobe kobk kobo kobr kobu kojb koje kojm kojo kokb koke kokk koko kokr koku komb kome komj komo komr koob kook kooo koor koou korb kore kork koro korr koru koub koue koum kour kouu krbb krbe krbk krbm krbr kreb kree krej krek krem kreo kreu krjb krje krjk krjm krjo krke krkk krko krkr krku krmb krme krmj krmo krmr krob kroe krok krom kroo kror krrb krre krrk krrm krro krrr krue kruk krum krur kubb kube kubj kubo kubr kubu kuek kueu kuje kujj kujo kuju kuke kukk kuku kume kumm kumo kumr kumu kuok kuoo kurb kure kurk kurm kuro kurr kuru kuub kuuk kuur kuuu mbou mebe mebo meek meem meer meje meju meke meko meme memo memr memu meok meor meou mer- merb mere merk merm mero meru meum mker mmjb mmmm mmor mobb mobe mobo mojo moju moke moko mome momo momu moob mooe mook moor morb more mork moro moru moue mouk mour mrbb mrbm mreb mree mrkr mruk mube mubo muee mujo muju muke muko mume mumm mumo mumu mure murk muro murr muru o-eo obbo ober obkb oboe obok obor obre obro oeme oere oerm ojeu ojok okej oker okko okmo okok okom okor okre okro okur ombe ombo ombu omee omeo omer omo- omoe omoo omor omre omro omuo oobe ooer ooku oome oooo oore orbb orbe orbo orbu ore- oreb orek orem oreo