-er b-u bbb bbd bbe bbf bbi bbn bbo bbr bbs bbt bbu bdb bdd bde bdf bdi bdo bdr bds bdt bdu be- beb bed bee bef bei ben beo ber bes bet beu bfb bfd bfe bff bfi bfn bfo bfr bfs bft bfu bi- bib bid bie bif bii bin bio bir bis bit biu bnb bnd bne bnf bni bnn bno bnr bns bnt bnu bob bod boe bof boi bon boo bor bos bot bou brb brd bre brf bri brn bro brr brs brt bru bsb bsd bse bsf bsi bsn bso bsr bss bst bsu btb btd bte btf bti btn bto btr bts btt btu bub bud bue buf bui bun buo bur bus but buu dbb dbd dbe dbf dbi dbn dbo dbr dbs dbt dbu ddb ddd dde ddf ddi ddn ddo ddr dds ddt ddu de- deb ded dee def dei den deo der des det deu dfb dfd dfe dff dfi dfn dfo dfr dfs dft dfu di- dib did die dif dii din dio dir dis dit diu dnb dnd dne dnf dni dnn dno dnr dns dnt dob dod doe dof doi don doo dor dos dot dou drb drd dre dri drn dro drr drs drt dru dsb dsd dse dsf dsi dsn dso dsr dss dst dsu dtb dtd dte dtf dti dtn dto dtr dts dtt dtu dub dud due duf dui dun duo dur dus dut ebb ebd ebe ebf ebi ebn ebo ebr ebs ebt ebu ed- edb edd ede edf edi edn edo edr eds edt edu eeb eed eee eef een eeo eer ees eet ef- efb efd efe eff efi efo efr efs eft eib eid eie eif eii ein eio eir eis eit eiu en- enb end ene enf eni enn eno enr ens ent enu eo- eob eod eoe eof eoi eon eoo eor eos eot eou erb erd ere erf eri ern ero err ers ert eru es- esb esd ese esf esi esn eso esr ess est esu etb etd ete etf eti etn eto etr ets ett etu eu- eub eud eue euf eui eun eur eus eut fbb fbd fbe fbf fbi fbn fbo fbr fbs fbt fbu fdb fdd fde fdf fdi fdn fdo fdr fds fdt fdu feb fed fee fef fei fen feo fer fes fet feu ffd ffe fff ffi ffn ffo ffr ffs fft ffu fib fid fie fif fii fin fir fis fit fiu fnb fnd fne fnf fni fnn fnr fns fnt fnu fob foe fof foi fon foo for fos fot fou frb frd fre frf fri frn fro frr frs frt fru fsb fsd fse fsf fsi fsn fso fsr fss fst fsu ftb ftd fte ftf fti ftn fto ftr fts ftt ftu fub fud fue fuf fui fun fuo fur fus fut fuu i-d i-f ibb ibd ibe ibf ibi ibn ibo ibr ibs ibt ibu idb idd ide idf idi idn ido idr ids idt idu ie- ied iee ief iei ien ier ies iet ifb ifd ife iff ifi ifn ifo ifr ifs ift ifu iib iid iie iif iii iin iio iir iis iit iiu in- inb ind ine inf ini inn ino inr ins int inu io- iob iod ioe iof ioi ion ioo ior ios iot iou ir- irb ird ire irf iri irn iro irr irs irt iru is- isb isd ise isf isi isn iso isr iss ist isu itb itd ite itf iti itn ito its itt itu iu- iub iud iue iui iur ius iut n-i nbb nbd nbe nbf nbi nbn nbo nbr nbs nbt nbu ndb ndd nde ndf ndi ndn ndo ndr nds ndt ndu ne- neb ned nee nef nei nen neo ner nes net neu nfb nfd nfe nff nfi nfn nfo nfr nfs nft nfu nib nid nie nif nii nin nio nir nis nit niu nnb nne nnf nni nnn nno nns nnt nnu no- nob nod noe nof noi non noo nor nos not nou nrb nrd nre nrf nri nrn nro nrr nrs nrt nru nsb nsd nse nsf nsi nsn nso nsr nss nst nsu ntb ntd nte ntf nti ntn nto ntr nts ntt ntu nub nud nue nui nun nuo nur nus nut nuu o-i ob- obb obd obe obf obi obn obo obr obs obt obu odb odd ode odf odi odn odo odr ods odt odu oeb oed oee oef oei oen oeo oer oes oet of- ofb ofd ofe off ofi ofn ofo ofr ofs oft ofu oib oid oie oif oii oin oio oir ois oit oiu on- onb ond one onf oni onn ono onr ons ont onu oo- oob ood oof ooi oon ooo oor oos oot or- orb ord ore orf ori orn oro orr ors ort oru os- osb osd ose osf osi osn oso osr oss ost osu ot- otb otd ote otf oti otn oto otr ots ott otu ou- oud oue ouf oui oun ouo our ous out rbb rbd rbe rbf rbi rbn rbo rbr rbs rbt rbu rdb rdd rde rdf rdi rdn rdo rdr rds rdt rdu re- reb red ree ref rei ren reo rer res ret reu rfb rfd rfe rff rfi rfn rfo rfr rfs rft rfu rib rid rie rif rii rin rio rir ris rit rnb rnd rni rnn rno rnr rns rnt rnu rob rod roe rof roi ron roo ror ros rot rou rrb rrd rrf rri rrn rrr rrs rrt rru rsb rsd rse rsf rsi rsn rso rsr rss rst rsu rtb rtd rte rtf rti rtn rto rtr rts rtt rtu rub rud rue ruf rui run ruo rur rus rut ruu sbb sbd sbe sbf sbi sbn sbo sbr sbs sbt sbu sdb sdd sde sdf sdi sdn sdo sdr sds sdt sdu se- seb sed see sef sei sen seo ser ses set seu