-er b-u bbb bbe bbf bbi bbl bbn bbr bbu be- beb bee bef bei bel ben ber beu bfb bfe bff bfi bfl bfn bfr bfu bi- bib bie bif bii bil bin bir biu blb ble blf bli bll bln blr blu bnb bne bnf bni bnl bnn bnr bnu brb bre brf bri brl brn brr bru bub bue buf bui bul bun bur buu ebb ebe ebf ebi ebl ebn ebr ebu eeb eee eef eel een eer ef- efb efe eff efi efl efr eib eie eif eii eil ein eir eiu elb ele elf eli ell eln elr elu en- enb ene enf eni enl enn enr enu erb ere erf eri erl ern err eru eu- eub eue euf eui eul eun eur fbb fbe fbf fbi fbl fbn fbr fbu feb fee fef fei fel fen fer feu ffe fff ffi ffl ffn ffr ffu fib fie fif fii fil fin fir fiu flb fle flf fli fll fln flr flu fnb fne fnf fni fnl fnn fnr fnu frb fre frf fri frl frn frr fru fub fue fuf fui ful fun fur fuu i-f ibb ibe ibf ibi ibl ibn ibr ibu ie- iee ief iei iel ien ier ifb ife iff ifi ifl ifn ifr ifu iib iie iif iii iil iin iir iiu il- ilb ile ilf ili ill iln ilr ilu in- inb ine inf ini inl inn inr inu ir- irb ire irf iri irl irn irr iru iu- iub iue iui iur lbb lbe lbf lbi lbl lbr lbu leb lee lef lei lel len ler leu lfb lfe lff lfi lfl lfn lfr lfu lib lie lif lii lil lin lir liu llb lle llf lli lll lln llr llu lnb lne lni lnl lnn lnr lnu lrb lrf lri lrn lrr lru lub lue luf lui lul lun lur luu n-i nbb nbe nbf nbi nbl nbn nbr nbu ne- neb nee nef nei nel nen ner neu nfb nfe nff nfi nfl nfn nfr nfu nib nie nif nii nil nin nir niu nlb nle nlf nli nll nln nlr nlu nnb nne nnf nni nnl nnn nnu nrb nre nrf nri nrl nrn nrr nru nub nue nui nul nun nur nuu rbb rbe rbf rbi rbl rbn rbr rbu re- reb ree ref rei rel ren rer reu rfb rfe rff rfi rfl rfn rfr rfu rib rie rif rii ril rin rir rle rlf rli rll rln rlr rlu rnb rni rnn rnr rnu rrb rrf rri rrl rrn rrr rru rub rue ruf rui run rur ruu ubb ube ubf ubi ubl ubn ubr ubu ueb uee uef uei uel uen uer ufe uff ufi ufl ufn ufr ufu uib uie uif uii uil uin uir uiu ulb ule ulf uli ull uln ulr ulu un- unb une unf uni unl unn unr unu ur- urb ure urf uri url urn urr uru uue uun uur uuu

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