-ol ddd ddf ddg ddl ddo dds dfd dff dfg dfl dfo dfs dgd dgf dgg dgl dgs dl- dld dlf dlg dll dlo dls dod dof dog dol doo dos dsd dsf dsg dsl dso dss fdd fdf fdg fdl fdo fds ffd fff ffg ffl ffo ffs fgd fgf fgg fgl fgs fld flf flg fll flo fls fof fog fol foo fos fsd fsf fsg fsl fso fss g-d gdd gdf gdl gdo gds gfd gff gfl gfo gfs ggd ggg ggo ggs gld glf glg gll glo gls god gof gog gol goo gos gsd gsf gsg gsl gso gss ldd ldf ldg ldl ldo lds lfd lff lfg lfl lfo lfs lgd lgf lgg lgl lgo lgs lld llf llg lll llo lls lod lof log lol loo los lsd lsf lsg lsl lso lss odd odf odg odl odo ods of- ofd off ofg ofl ofo ofs ogd ogf ogg ogl ogo ogs old olf olg oll olo ols oo- ood oof oog ool ooo oos os- osd osf osg osl oso oss sdd sdf sdg sdl sdo sds sfd sff sfg sfl sfo sfs sgd sgf sgg sgl sgo sgs sld slf slg sll slo sls sod sof sog sol soo sos ss- ssd ssf ssg ssl sso sss