-er b-u bbb bbe bbh bbi bbk bbm bbr bbu be- beb bee beh bei bek bem ber beu bhb bhe bhh bhi bhk bhm bhr bhu bi- bib bie bih bii bik bim bir biu bkb bke bkk bkm bkr bmb bme bmh bmi bmk bmm bmr bmu brb bre brh bri brk brm brr bru bub bue buh bui buk bum bur buu ebb ebe ebh ebi ebk ebm ebr ebu eeb eee eek eem eer ehb ehe ehh ehi ehm ehr ehu eib eie eii eik eim eir eiu ekb eke ekh eki ekr eku em- emb eme emh emi emk emm emr emu erb ere erh eri erk erm err eru eu- eub eue eui eur h-i hbb hbe hbh hbi hbk hbm hbr hbu he- heb hee heh hei hek hem her heu hhb hhe hhh hhi hhk hhm hhr hhu hib hie hih hii hik him hir hiu hkb hkh hki hkk hkm hkr hku hmb hme hmh hmi hmk hmm hmr hmu hr- hrb hre hrh hri hrk hrm hrr hru hub hue huh hui huk hum hur huu ibb ibe ibh ibi ibk ibm ibr ibu ie- iee iei iek iem ier ihb ihe ihh ihi ihk ihm ihr ihu iib iie iih iii iim iir iiu ikb ike iki ikk ikr iku im- imb ime imh imi imm imu ir- irb ire iri irk irm irr iru iu- iub iue iui ium iur kbb kbe kbh kbi kbk kbm kbr kbu ke- keb kee keh kei kek kem ker khe khh khi khk khm khr khu kib kie kih kii kik kim kir kiu kkb kke kkh kki kkk kkm kkr kku kmb kme kmh kmi kmk kmm kmu kri krk krr kru kub kue kuh kui kuk kum kur kuu m-r mbb mbe mbh mbi mbk mbm mbr mbu meb mee meh mei mek mem mer meu mhh mhi mhk mhm mhr mhu mi- mib mie mih mii mik mim mir miu mkb mke mkh mkk mkm mkr mku mmb mme mmh mmi mmk mmm mmr mmu mrb mre mrh mri mrk mrm mrr mru mub mue muh mui muk mum mur muu rbb rbe rbh rbi rbk rbm rbr rbu re- reb ree reh rei rek rem rer reu rh- rhb rhe rhh rhi rhm rhr rhu rib rie rih rii rik rim rir rkb rke rkk rkm rku rmb rme rmh rmi rmm rmr rrb rrh rri rrk rrm rrr rru rub rue ruh rui ruk rum rur ruu ubb ube ubh ubi ubk ubr ubu ueb uee ueh uei uem uer uhb uhe uhh uhi uhm uhr uhu uib uie uii uim uir uiu ukb uke uki ukk ukr uku um- umb ume umh umi umm umr umu ur- urb ure uri urk urm urr uru uue uum uur uuu

bbbb bbeb bebb bebe bebi beeb beek beem beer behm behr beik beim beir beke beki beme bemu bere beri berk berm berr beru beuk beur bher bhie bhim bhir bhur bhuu bibb bibe bibi bieb bier bieu bihe bihi bihu bike bikh biku birb bire biri birk birr biru bmir bmmi breb bree brei brek brem brer brie brih brik brim brkb brrm brrr brue bruh brum bubb bube bubi bubu buem buer bueu buhe buhi buhr buie buik buir buiu buke bukh buki bukk buku bum- bumb bur- burb bure burh buri burk burm burr buru ebbr eber ebru ebur eeee eeke eheh eher eheu ehre eiei eier eike eiki eime eimi eire ekeb ekek eker ekki ekur embe embi embr emek emer emeu emii emim emir emme emmi emmu emre erbb erbe ereb erei erem erer erhu erie erih erik erim eriu erke erki erme erre erub eruh erum erur eubi euer eur- eure h-ii hebb hebe hebi hebr heeb heek heem heer hehe heie heih heik heim heir heke heku hem- heme hemi hemu herb here heri herk herm herr heru heue heui heuk heur hhhh hibi hibu hiei hiem hier hieu hihe hihi hiie hiiu hike hiki hiku hime himu hire hiri hirk hirm hiru hkbu hkir hkmi hmhb hmmm hmri hree hrib hubb hube hubi huer huhi huhu huib huie huik huir huke huki hukm hume humh humm hure huri hurk hurr huru huub i-be ibbm ibeh ibie ibim ibri ieie ieme iere ieri iher ihme ihre ihub iiie iiii iium ikee iker ikki ikri ikue imbe imbi imeh imer imhe imhi imir imme immi imre imri imrr imue irbe irbm iree irem irer iri- irie irki irre irri iuiu kbbb kbbe kbbi kbbk kbbm kbbr kbbu kbeb kbee kbeh kbek kber kbhb kbhe kbhh kbhi kbhm kbhr kbib kbie kbik kbim kbiu kbkb kbkk kbkr kbmb kbme kbmi kbmr kbrb kbre kbrh kbri kbrk kbru kbub kbue kbuk kbur kbuu kebb kebe kebi kebr kebu keeh keek keem keer kehk kehr keib keii keik keir kekb keke keki keku kemb keme kemi kemm kemr kemu ker- kerb kere keri kerk kerm kerr keru keur khbm khbr kheb khem kher khhk khhm khii khim khke khki khkk khkm khkr khmb khme khmr khmu khri khrk khrr khub khui khuk khum khur kibb kibe kibi kibr kibu kier kieu kihh kihi kihk kihm kihr kihu kiii kiik kiiu kiki kikk kikr kiku kimb kime kimi kimm kirb kiri kirk kirr kiru kiur kiuu kkbb kkbe kkbi kkbr kkhb kkhh kkhi kkhk kkhr kkik kkim kkkk kkmi kkmk kkmr kkrb kkre kkrh kkrk kkrr kkuu kmbh kmbi kmbr kmei kmem kmer kmhb kmhi kmhk kmhm kmhr kmih kmke kmkk kmme kmmk kmmm kmmr kmrb kmri kmrr kmue kmur krbb krbe krbi krbk krbm krbr kreb kree kreh krei krek krem kreu krib krik krim krke krkh krki krkk krkr krku krmb krme krmh krmr krrb krre krri krrk krrm krrr krue kruh krui kruk krum krur kubb kube kubr kubu kuei kuek kueu kuhi kuhm kuhu kuie kuih kuik kuke kukh kuki kukk kuku kume kumi kumm kumr kumu kurb kure kuri kurk