-er b-u bbb bbe bbf bbi bbm bbn bbr bbu be- beb bee bef bei bem ben ber beu bfb bfe bff bfi bfm bfn bfr bfu bi- bib bie bif bii bim bin bir biu bmb bme bmf bmi bmm bmn bmr bmu bnb bne bnf bni bnn bnr bnu brb bre brf bri brm brn brr bru bub bue buf bui bum bun bur buu ebb ebe ebf ebi ebm ebn ebr ebu eeb eee eef eem een eer ef- efb efe eff efi efm efr eib eie eif eii eim ein eir eiu em- emb eme emf emi emm emn emr emu en- enb ene enf eni enm enn enr enu erb ere erf eri erm ern err eru eu- eub eue euf eui eun eur fbb fbe fbf fbi fbm fbn fbr fbu feb fee fef fei fem fen fer feu ffe fff ffi ffm ffn ffr ffu fib fie fif fii fim fin fir fiu fmb fme fmf fmi fmm fmn fmr fmu fnb fne fnf fni fnm fnn fnr fnu frb fre frf fri frm frn frr fru fub fue fuf fui fum fun fur fuu i-f ibb ibe ibf ibi ibm ibn ibr ibu ie- iee ief iei iem ien ier ifb ife iff ifi ifm ifn ifr ifu iib iie iif iii iim iin iir iiu im- imb ime imf imi imm imn imu in- inb ine inf ini inm inn inr inu ir- irb ire irf iri irm irn irr iru iu- iub iue iui ium iur m-f m-r mbb mbe mbf mbi mbm mbr mbu meb mee mef mei mem men mer meu mfb mfe mff mfi mfm mfn mfr mfu mi- mib mie mif mii mim min mir miu mmb mme mmf mmi mmm mmn mmr mmu mnb mne mnf mni mnm mnn mnr mnu mrb mre mrf mri mrm mrn mrr mru mub mue muf mui mum mun mur muu n-i nbb nbe nbf nbi nbm nbn nbr nbu ne- neb nee nef nei nem nen ner neu nfb nfe nff nfi nfn nfr nfu nib nie nif nii nim nin nir niu nmb nme nmi nmm nmn nmr nmu nnb nne nnf nni nnm nnn nnu nrb nre nrf nri nrm nrn nrr nru nub nue nui num nun nur nuu rbb rbe rbf rbi rbm rbn rbr rbu re- reb ree ref rei rem ren rer reu rfb rfe rff rfi rfm rfn rfr rfu rib rie rif rii rim rin rir rmb rme rmf rmi rmm rmn rmr rnb rni rnm rnn rnr rnu rrb rrf rri rrm rrn rrr rru rub rue ruf rui rum run rur ruu ubb ube ubf ubi ubn ubr ubu ueb uee uef uei uem uen uer ufe uff ufi ufm ufn ufr ufu uib uie uif uii uim uin uir uiu um- umb ume umf umi umm umn umr umu un- unb une unf uni unm unn unr unu ur- urb ure urf uri urm urn urr uru uue uum uun uur uuu