-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