-er bbb bbd bbe bbf bbi bbo bbr bbs bdb bdd bde bdf bdi bdo bdr bds be- beb bed bee bef bei beo ber bes bfb bfd bfe bff bfi bfo bfr bfs bi- bib bid bie bif bii bio bir bis bob bod boe bof boi boo bor bos brb brd bre brf bri bro brr brs bsb bsd bse bsf bsi bso bsr bss dbb dbd dbe dbf dbi dbo dbr dbs ddb ddd dde ddf ddi ddo ddr dds de- deb ded dee def dei deo der des dfb dfd dfe dff dfi dfo dfr dfs di- dib did die dif dii dio dir dis dob dod doe dof doi doo dor dos drb drd dre dri dro drr drs dsb dsd dse dsf dsi dso dsr dss ebb ebd ebe ebf ebi ebo ebr ebs ed- edb edd ede edf edi edo edr eds eeb eed eee eef eeo eer ees ef- efb efd efe eff efi efo efr efs eib eid eie eif eii eio eir eis eo- eob eod eoe eof eoi eoo eor eos erb erd ere erf eri ero err ers es- esb esd ese esf esi eso esr ess fbb fbd fbe fbf fbi fbo fbr fbs fdb fdd fde fdf fdi fdo fdr fds feb fed fee fef fei feo fer fes ffd ffe fff ffi ffo ffr ffs fib fid fie fif fii fir fis fob foe fof foi foo for fos frb frd fre frf fri fro frr frs fsb fsd fse fsf fsi fso fsr fss i-d i-f ibb ibd ibe ibf ibi ibo ibr ibs idb idd ide idf idi ido idr ids ie- ied iee ief iei ier ies ifb ifd ife iff ifi ifo ifr ifs iib iid iie iif iii iio iir iis io- iob iod ioe iof ioi ioo ior ios ir- irb ird ire irf iri iro irr irs is- isb isd ise isf isi iso isr iss o-i ob- obb obd obe obf obi obo obr obs odb odd ode odf odi odo odr ods oeb oed oee oef oei oeo oer oes of- ofb ofd ofe off ofi ofo ofr ofs oib oid oie oif oii oio oir ois oo- oob ood oof ooi ooo oor oos or- orb ord ore orf ori oro orr ors os- osb osd ose osf osi oso osr oss rbb rbd rbe rbf rbi rbo rbr rbs rdb rdd rde rdf rdi rdo rdr rds re- reb red ree ref rei reo rer res rfb rfd rfe rff rfi rfo rfr rfs rib rid rie rif rii rio rir ris rob rod roe rof roi roo ror ros rrb rrd rrf rri rrr rrs rsb rsd rse rsf rsi rso rsr rss sbb sbd sbe sbf sbi sbo sbr sbs sdb sdd sde sdf sdi sdo sdr sds se- seb sed see sef sei seo ser ses sfb sfd sfe sff sfi sfo sfr sfs sib sid sie sif sii sio sir sis sob sod soe sof soi soo sor sos sr- srb srd sre srf sri sro srr srs ss- ssb ssd sse ssf ssi sso ssr sss

-ose bbbb bbbs bbdd bbdo bbeb bd-r bdes bdii bdos bdsd bebb bebe bebi bebo bede bedi bedo beds beeb beed beef beer bees befe beff befo beir beis beo- beod beof beor beos berd bere beri bero berr bers bes- bese beso bess bffs bfsi bfsr bibb bibe bibi bibo bibs bide bidi bido bidr bids bieb bied bief bier bies biff bifi biis bio- bioi bios birb bird bire biri biro birr birs bis- bisd bise biso biss bobb bobe bobi bobo bobs bodb bode bodi bodo bods boee boef boeo boer boes bofd bofe boff bofs boi- boid boie boii bois boob bood booe boof boor boos bor- bord bore borf bori boro borr bors bose bosi boso boss brdo brds breb bred bree bref brei breo brer bres brid brie brio bris brob brod broe broo bror bros brrr brrs brsb brsr bsbd bseb bsed bsee bser bses bsff bsfs bsod bsos bsrd bssd bsse d-bo dbfo dbfs dbos dbrs dbss dddd ddes ddie ddre ddss debe debi debs dedd dede dedi dedo deeb deed deef deer dees defe deff defi defo defs deid deie deif deir deis deor deos der- derb dere derf deri dero derr ders des- dese desi deso dess dfds dfer dfoe dfrf dfri dibb dibe dibo dibs dide didi dido dids dieb died dief dier dies dif- diff difs diii diis dior dios dird dire dirr dirs dis- disd dise disi diso diss dobb dobe dobi dobs dod- dodd dode dodi dodo dods doer does doff doid dois doob dood doof door doos dord dore dorf dori doro dorr dors dose dosi doso doss dred dree dref drei dres drib drie drif drob drod drof drrs dsdr dsei dsif dsos dsri dsrr dssi ebbo ebbr ebbs ebed eber ebes ebid ebis eboe eboo ebor ebos ebro edde eddi eddo edds ede- edei eder edes edie edif edis edod edos edss eede eeee eees eefe eero eers eese eesi efbr efeo efes effi effs efor efsi eid- eide eidi eido eidr eied eiei eier eies eifs eird eire eirs eisd eise eiso eiss eode eoes eoir eois eore eori erbb erbe erde erdf erdi erds ereb ered erei erer eres erfs erie erio eris erob erod eroe eroi eroo eros erre erro errs erse ersi erso esbo esbs esdi esds esee eseo eser eses esfs esie esis eso- esos esrd esri esse essi esso fbis fbrs fbsd fdos febo febs fede fedi feds feeb feed feer fees fefe feff fefi fefo feid feie feio feir feis feod feof ferb ferd fere fero ferr fers fese fess ffee ffff ffii ffrr ffss fibe fibs fide fidf fido fids fief fier fies fife fiff fifi fifo fiii fioe fior fios fire firs fisd fise fisi fiss fobs fode foed foer foes fofo foid foie fois food foof