-er bbb bbd bbe bbf bbg bbi bbo bbr bbs bdb bdd bde bdf bdg bdi bdo bdr bds be- beb bed bee bef beg bei beo ber bes bfb bfd bfe bff bfg bfi bfo bfr bfs bgb bgd bge bgf bgg bgi bgo bgr bgs bi- bib bid bie bif big bii bio bir bis bob bod boe bof bog boi boo bor bos brb brd bre brf brg bri bro brr brs bsb bsd bse bsf bsg bsi bso bsr bss dbb dbd dbe dbf dbg dbi dbo dbr dbs ddb ddd dde ddf ddg ddi ddo ddr dds de- deb ded dee def deg dei deo der des dfb dfd dfe dff dfg dfi dfo dfr dfs dgd dge dgf dgg dgi dgr dgs di- dib did die dif dig dii dio dir dis dob dod doe dof dog doi doo dor dos drb drd dre drg dri dro drr drs dsb dsd dse dsf dsg dsi dso dsr dss ebb ebd ebe ebf ebg ebi ebo ebr ebs ed- edb edd ede edf edg edi edo edr eds eeb eed eee eef eeg eeo eer ees ef- efb efd efe eff efg efi efo efr efs egb egd ege egf egg egi ego egr egs eib eid eie eif eig eii eio eir eis eo- eob eod eoe eof eog eoi eoo eor eos erb erd ere erf erg eri ero err ers es- esb esd ese esf esg esi eso esr ess fbb fbd fbe fbf fbg fbi fbo fbr fbs fdb fdd fde fdf fdg fdi fdo fdr fds feb fed fee fef feg fei feo fer fes ffd ffe fff ffg ffi ffo ffr ffs fgb fgd fge fgf fgg fgi fgr fgs fib fid fie fif fig fii fir fis fob foe fof fog foi foo for fos frb frd fre frf frg fri fro frr frs fsb fsd fse fsf fsg fsi fso fsr fss g-d gbd gbe gbf gbg gbi gbo gbr gbs gdb gdd gde gdf gdi gdo gdr gds ge- geb ged gee gef geg gei geo ger ges gfb gfd gfe gff gfi gfo gfr gfs ggb ggd ggg ggi ggo ggr ggs gib gid gie gif gig gii gio gir gis gob god goe gof gog goi goo gor gos grb grd gre grf grg gri gro grr grs gsb gsd gse gsf gsg gsi gso gsr gss i-d i-f ibb ibd ibe ibf ibg ibi ibo ibr ibs idb idd ide idf idg idi ido idr ids ie- ied iee ief ieg iei ier ies ifb ifd ife iff ifg ifi ifo ifr ifs igb igd ige igf igg igi igo igr igs iib iid iie iif iii iio iir iis io- iob iod ioe iof iog ioi ioo ior ios ir- irb ird ire irf irg iri iro irr irs is- isb isd ise isf isg isi iso isr iss o-i ob- obb obd obe obf obg obi obo obr obs odb odd ode odf odg odi odo odr ods oeb oed oee oef oeg oei oeo oer oes of- ofb ofd ofe off ofg ofi ofo ofr ofs ogd oge ogf ogg ogi ogo ogs oib oid oie oif oii oio oir ois oo- oob ood oof oog ooi ooo oor oos or- orb ord ore orf org ori oro orr ors os- osb osd ose osf osg osi oso osr oss rbb rbd rbe rbf rbg rbi rbo rbr rbs rdb rdd rde rdf rdg rdi rdo rdr rds re- reb red ree ref reg rei reo rer res rfb rfd rfe rff rfg rfi rfo rfr rfs rgb rgd rge rgf rgg rgi rgo rgr rgs rib rid rie rif rig rii rio rir ris rob rod roe rof rog roi roo ror ros rrb rrd rrf rrg rri rrr rrs rsb rsd rse rsf rsg rsi rso rsr rss sbb sbd sbe sbf sbg sbi sbo sbr sbs sdb sdd sde sdf sdg sdi sdo sdr sds se- seb sed see sef seg sei seo ser ses sfb sfd sfe sff sfg sfi sfo sfr sfs sgb sgd sge sgf sgg sgi sgo sgr sgs sib sid sie sif sig sii sio sir sis sob sod soe sof sog soi soo sor sos sr- srb srd sre srf srg sri sro srr srs ss- ssb ssd sse ssf ssg ssi sso ssr sss

-ose bbbb bbbs bbdd bbdo bbeb bbrg bd-r bdes bdii bdog bdos bdsd bebb bebe bebi bebo bede bedi bedo beds beeb beed beef beeg beer bees befe beff befo begg begi bego begs beir beis beo- beod beof beor beos berd bere berg beri bero berr bers bes- bese beso bess bffs bfgf bfsi bfsr bggs bibb bibe bibi bibo bibs bide bidi bido bidr bids bieb bied bief bier bies biff bifi bigb bigd bige bigg bigo bigs biis bio- biog bioi bios birb bird bire birg 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 bogd boge bogg bogi bogo bogs boi- boid boie boii bois boob bood booe boof boog boor boos bor- bord bore borf borg bori boro borr bors bose bosi boso boss brdo brds breb bred bree bref breg brei breo brer bres brid brie brig brio bris brob brod broe brog broo bror bros brrr brrs brsb brsr bsbd bseb bsed bsee bseg bser bses bsff bsfs bsgs 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 deeg deer dees defe deff defg defi defo defs dege degi dego degs deid deie deif deir deis deor deos der- derb dere derf derg deri dero derr ders des- dese desg desi deso dess dfds dfer dfoe dfrf dfri dgeg dgge dgsb dgsi dibb dibe dibo dibs dide didi dido dids dieb died dief