-ol bbb bbd bbe bbg bbl bbn bbo bbs bdb bdd bde bdg bdl bdo bds be- beb bed bee beg bel ben beo bes bgb bgd bge bgg bgl bgn bgo bgs blb bld ble blg bll bln blo bls bnb bnd bne bng bnl bnn bno bns bob bod boe bog bol bon boo bos bsb bsd bse bsg bsl bsn bso bss dbb dbd dbe dbg dbl dbn dbo dbs ddb ddd dde ddg ddl ddn ddo dds de- deb ded dee deg del den deo des dgd dge dgg dgl dgn dgs dl- dlb dld dle dlg dll dlo dls dnb dnd dne dng dnl dnn dno dns dob dod doe dog dol don doo dos dsb dsd dse dsg dsl dsn dso dss ebb ebd ebe ebg ebl ebn ebo ebs ed- edb edd ede edg edl edn edo eds eeb eed eee eeg eel een eeo ees egb egd ege egg egl egn ego egs elb eld ele elg ell eln elo els en- enb end ene eng enl enn eno ens eo- eob eod eoe eog eol eon eoo eos es- esb esd ese esg esl esn eso ess g-d gbd gbe gbg gbl gbn gbo gbs gdb gdd gde gdl gdn gdo gds ge- geb ged gee geg gel gen geo ges ggb ggd ggg ggn ggo ggs glb gld gle glg gll gln glo gls gnb gnd gne gnl gnn gno gns gob god goe gog gol gon goo gos gsb gsd gse gsg gsl gsn gso gss lbb lbd lbe lbg lbl lbo lbs ldb ldd lde ldg ldl ldn ldo lds leb led lee leg lel len leo les lgb lgd lge lgg lgl lgn lgo lgs llb lld lle llg lll lln llo lls lnb lnd lne lng lnl lnn lno lns lob lod loe log lol lon loo los lsb lsd lse lsg lsl lsn lso lss nbb nbd nbe nbg nbl nbn nbo nbs ndb ndd nde ndg ndl ndn ndo nds ne- neb ned nee neg nel nen neo nes ngb ngd nge ngg ngl ngn ngo ngs nlb nld nle nlg nll nln nlo nls nnb nne nng nnl nnn nno nns no- nob nod noe nog nol non noo nos nsb nsd nse nsg nsl nsn nso nss ob- obb obd obe obg obl obn obo obs odb odd ode odg odl odn odo ods oeb oed oee oeg oel oen oeo oes ogd oge ogg ogl ogn ogo ogs olb old ole olg oll oln olo ols on- onb ond one ong onl onn ono ons oo- oob ood oog ool oon ooo oos os- osb osd ose osg osl osn oso oss sbb sbd sbe sbg sbl sbn sbo sbs sdb sdd sde sdg sdl sdn sdo sds se- seb sed see seg sel sen seo ses sgb sgd sge sgg sgl sgn sgo sgs slb sld sle slg sll sln slo sls snb snd sne sng snl snn sno sns sob sod soe sog sol son soo sos ss- ssb ssd sse ssg ssl ssn sso sss