-er b-u bbb bbe bbf bbi bbl bbm bbn bbr bbs bbt bbu be- beb bee bef bei bel bem ben ber bes bet beu bfb bfe bff bfi bfl bfm bfn bfr bfs bft bfu bi- bib bie bif bii bil bim bin bir bis bit biu blb ble blf bli bll blm bln blr bls blt blu bmb bme bmf bmi bml bmm bmn bmr bms bmt bmu bnb bne bnf bni bnl bnn bnr bns bnt bnu brb bre brf bri brl brm brn brr brs brt bru bsb bse bsf bsi bsl bsm bsn bsr bss bst bsu btb bte btf bti btl btm btn btr bts btt btu bub bue buf bui bul bum bun bur bus but buu ebb ebe ebf ebi ebl ebm ebn ebr ebs ebt ebu eeb eee eef eel eem een eer ees eet ef- efb efe eff efi efl efm efr efs eft eib eie eif eii eil eim ein eir eis eit eiu elb ele elf eli ell elm eln elr els elt elu em- emb eme emf emi eml emm emn emr ems emt emu en- enb ene enf eni enl enm enn enr ens ent enu erb ere erf eri erl erm ern err ers ert eru es- esb ese esf esi esl esm esn esr ess est esu etb ete etf eti etl etm etn etr ets ett etu eu- eub eue euf eui eul eun eur eus eut fbb fbe fbf fbi fbl fbm fbn fbr fbs fbt fbu feb fee fef fei fel fem fen fer fes fet feu ffe fff ffi ffl ffm ffn ffr ffs fft ffu fib fie fif fii fil fim fin fir fis fit fiu flb fle flf fli fll flm fln flr fls flt flu fmb fme fmf fmi fml fmm fmn fmr fms fmt fmu fnb fne fnf fni fnl fnm fnn fnr fns fnt fnu frb fre frf fri frl frm frn frr frs frt fru fsb fse fsf fsi fsl fsm fsn fsr fss fst fsu ftb fte ftf fti ftl ftm ftn ftr fts ftt ftu fub fue fuf fui ful fum fun fur fus fut fuu i-f ibb ibe ibf ibi ibl ibm ibn ibr ibs ibt ibu ie- iee ief iei iel iem ien ier ies iet ifb ife iff ifi ifl ifm ifn ifr ifs ift ifu iib iie iif iii iil iim iin iir iis iit iiu il- ilb ile ilf ili ill ilm iln ilr ils ilt ilu im- imb ime imf imi iml imm imn ims imt imu in- inb ine inf ini inl inm inn inr ins int inu ir- irb ire irf iri irl irm irn irr irs irt iru is- isb ise isf isi isl ism isn isr iss ist isu itb ite itf iti itl itm itn its itt itu iu- iub iue iui ium iur ius iut lbb lbe lbf lbi lbl lbm lbr lbs lbt lbu leb lee lef lei lel lem len ler les let leu lfb lfe lff lfi lfl lfm lfn lfr lfs lft lfu lib lie lif lii lil lim lin lir lis lit liu llb lle llf lli lll llm lln llr lls llt llu lmb lme lmf lmi lml lmm lmn lmr lms lmt lmu lnb lne lni lnl lnm lnn lnr lns lnt lnu lrb lrf lri lrm lrn lrr lrs lrt lru lsb lse lsf lsi lsl lsm lsn lsr lss lst lsu ltb lte ltf lti ltl ltm ltr lts ltt ltu lub lue luf lui lul lum lun lur lus lut luu m-f m-r mbb mbe mbf mbi mbl mbm mbr mbs mbt mbu meb mee mef mei mel mem men mer mes met meu mfb mfe mff mfi mfl mfm mfn mfr mfs mft mfu mi- mib mie mif mii mil mim min mir mis mit miu mlb mle mlf mli mll mlm mln mlr mls mlt mlu mmb mme mmf mmi mml mmm mmn mmr mms mmt mmu mnb mne mnf mni mnl mnm mnn mnr mns mnt mnu mrb mre mrf mri mrl mrm mrn mrr mrs mrt mru msb mse msf msi msl msm msn msr mss mst msu mtb mte mtf mti mtl mtm mtn mtr mts mtt mtu mub mue muf mui mul mum mun mur mus mut muu n-i nbb nbe nbf nbi nbl nbm nbn nbr nbs nbt nbu ne- neb nee nef nei nel nem nen ner nes net neu nfb nfe nff nfi nfl nfn nfr nfs nft nfu nib nie nif nii nil nim nin nir nis nit niu nlb nle nlf nli nll nlm nln nlr nls nlt nlu nmb nme nmi nml nmm nmn nmr nms nmt nmu nnb nne nnf nni nnl nnm nnn nns nnt nnu nrb nre nrf nri nrl nrm nrn nrr nrs nrt nru nsb nse nsf nsi nsl nsm nsn nsr nss nst nsu ntb nte ntf nti ntm ntn ntr nts ntt ntu nub nue nui nul num nun nur nus nut nuu rbb rbe rbf rbi rbl rbm rbn rbr rbs rbt rbu re- reb ree ref rei rel rem ren rer res ret reu rfb rfe rff rfi rfl rfm rfn rfr rfs rft rfu rib rie rif rii ril rim rin rir ris rit rle rlf rli rll rlm rln rlr rls rlt rlu rmb rme rmf rmi rml rmm rmn rmr rms rmt rnb rni rnm rnn rnr rns rnt rnu rrb rrf rri rrl rrm rrn rrr rrs rrt rru rsb rse rsf rsi rsl rsm rsn rsr rss rst rsu rtb rte rtf rti rtl rtm rtn rtr rts rtt rtu rub rue ruf rui rum run rur rus rut ruu sbb sbe sbf sbi sbl sbm sbn sbr sbs sbt sbu se- seb see sef sei sel sem sen ser ses set seu sfb sfe sff sfi sfl sfm sfn sfr sfs sft sfu sib sie sif sii sil sim sin sir sis sit