-ol bbb bbd bbg bbl bbn bbo bbs bdb bdd bdg bdl bdo bds bgb bgd bgg bgl bgn bgo bgs blb bld blg bll bln blo bls bnb bnd bng bnl bnn bno bns bob bod bog bol bon boo bos bsb bsd bsg bsl bsn bso bss dbb dbd dbg dbl dbn dbo dbs ddb ddd ddg ddl ddn ddo dds dgd dgg dgl dgn dgs dl- dlb dld dlg dll dlo dls dnb dnd dng dnl dnn dno dns dob dod dog dol don doo dos dsb dsd dsg dsl dsn dso dss g-d gbd gbg gbl gbn gbo gbs gdb gdd gdl gdn gdo gds ggb ggd ggg ggn ggo ggs glb gld glg gll gln glo gls gnb gnd gnl gnn gno gns gob god gog gol gon goo gos gsb gsd gsg gsl gsn gso gss lbb lbd lbg lbl lbo lbs ldb ldd ldg ldl ldn ldo lds lgb lgd lgg lgl lgn lgo lgs llb lld llg lll lln llo lls lnb lnd lng lnl lnn lno lns lob lod log lol lon loo los lsb lsd lsg lsl lsn lso lss nbb nbd nbg nbl nbn nbo nbs ndb ndd ndg ndl ndn ndo nds ngb ngd ngg ngl ngn ngo ngs nlb nld nlg nll nln nlo nls nnb nng nnl nnn nno nns no- nob nod nog nol non noo nos nsb nsd nsg nsl nsn nso nss ob- obb obd obg obl obn obo obs odb odd odg odl odn odo ods ogd ogg ogl ogn ogo ogs olb old olg oll oln olo ols on- onb ond ong onl onn ono ons oo- oob ood oog ool oon ooo oos os- osb osd osg osl osn oso oss sbb sbd sbg sbl sbn sbo sbs sdb sdd sdg sdl sdn sdo sds sgb sgd sgg sgl sgn sgo sgs slb sld slg sll sln slo sls snb snd sng snl snn sno sns sob sod sog sol son soo sos ss- ssb ssd ssg ssl ssn sso sss