-ol bbb bbd bbe bbg bbi bbl bbo bbs bdb bdd bde bdg bdi bdl bdo bds be- beb bed bee beg bei bel beo bes bgb bgd bge bgg bgi bgl bgo bgs bi- bib bid bie big bii bil bio bis blb bld ble blg bli bll blo bls bob bod boe bog boi bol boo bos bsb bsd bse bsg bsi bsl bso bss dbb dbd dbe dbg dbi dbl dbo dbs ddb ddd dde ddg ddi ddl ddo dds de- deb ded dee deg dei del deo des dgd dge dgg dgi dgl dgs di- dib did die dig dii dil dio dis dl- dlb dld dle dlg dli dll dlo dls dob dod doe dog doi dol doo dos dsb dsd dse dsg dsi dsl dso dss ebb ebd ebe ebg ebi ebl ebo ebs ed- edb edd ede edg edi edl edo eds eeb eed eee eeg eel eeo ees egb egd ege egg egi egl ego egs eib eid eie eig eii eil eio eis elb eld ele elg eli ell elo els eo- eob eod eoe eog eoi eol eoo eos es- esb esd ese esg esi esl eso ess g-d gbd gbe gbg gbi gbl gbo gbs gdb gdd gde gdi gdl gdo gds ge- geb ged gee geg gei gel geo ges ggb ggd ggg ggi ggo ggs gib gid gie gig gii gil gio gis glb gld gle glg gli gll glo gls gob god goe gog goi gol goo gos gsb gsd gse gsg gsi gsl gso gss i-d ibb ibd ibe ibg ibi ibl ibo ibs idb idd ide idg idi idl ido ids ie- ied iee ieg iei iel ies igb igd ige igg igi igl igo igs iib iid iie iii iil iio iis il- ilb ild ile ilg ili ill ilo ils io- iob iod ioe iog ioi iol ioo ios is- isb isd ise isg isi isl iso iss lbb lbd lbe lbg lbi lbl lbo lbs ldb ldd lde ldg ldi ldl ldo lds leb led lee leg lei lel leo les lgb lgd lge lgg lgi lgl lgo lgs lib lid lie lig lii lil lio lis llb lld lle llg lli lll llo lls lob lod loe log loi lol loo los lsb lsd lse lsg lsi lsl lso lss o-i ob- obb obd obe obg obi obl obo obs odb odd ode odg odi odl odo ods oeb oed oee oeg oei oel oeo oes ogd oge ogg ogi ogl ogo ogs oib oid oie oii oil oio ois olb old ole olg oli oll olo ols oo- oob ood oog ooi ool ooo oos os- osb osd ose osg osi osl oso oss sbb sbd sbe sbg sbi sbl sbo sbs sdb sdd sde sdg sdi sdl sdo sds se- seb sed see seg sei sel seo ses sgb sgd sge sgg sgi sgl sgo sgs sib sid sie sig sii sil sio sis slb sld sle slg sli sll slo sls sob sod soe sog soi sol soo sos ss- ssb ssd sse ssg ssi ssl sso sss