-ol c-- ccc ccd ccf ccg ccl cco ccr ccs cdc cdd cdf cdg cdl cdo cdr cds cfc cfd cff cfg cfl cfo cfr cfs cgc cgd cgg cgl cgo cgr cgs cl- clc cld clf clg cll clo clr cls co- coc cod cof cog col coo cor cos crc crd crf crg crl cro crr crs csc csd csf csg csl cso csr css dcc dcd dcf dcg dcl dco dcr dcs ddc ddd ddf ddg ddl ddo ddr dds dfc dfd dff dfg dfl dfo dfr dfs dgc dgd dgf dgg dgl dgr dgs dl- dlc dld dlf dlg dll dlo dlr dls doc dod dof dog dol doo dor dos drc drd drg drl dro drr drs dsc dsd dsf dsg dsl dso dsr dss fcc fcd fcf fcg fcl fco fcr fcs fdc fdd fdf fdg fdl fdo fdr fds ffc ffd fff ffg ffl ffo ffr ffs fgc fgd fgf fgg fgl fgr fgs flc fld flf flg fll flo flr fls foc fof fog fol foo for fos frc frd frf frg frl fro frr frs fsc fsd fsf fsg fsl fso fsr fss g-d gcc gcd gcf gcg gcl gco gcr gcs gdc gdd gdf gdl gdo gdr gds gfc gfd gff gfl gfo gfr gfs ggc ggd ggg ggo ggr ggs glc gld glf glg gll glo glr gls goc god gof gog gol goo gor gos grc grd grf grg grl gro grr grs gsc gsd gsf gsg gsl gso gsr gss lcc lcd lcf lcg lcl lco lcr lcs ldc ldd ldf ldg ldl ldo ldr lds lfc lfd lff lfg lfl lfo lfr lfs lgc lgd lgf lgg lgl lgo lgr lgs llc lld llf llg lll llo llr lls loc lod lof log lol loo lor los lrc lrd lrf lrg lro lrr lrs lsc lsd lsf lsg lsl lso lsr lss oc- occ ocd ocf ocg ocl oco ocr ocs odc odd odf odg odl odo odr ods of- ofc ofd off ofg ofl ofo ofr ofs ogc ogd ogf ogg ogl ogo ogs olc old olf olg oll olo ols oo- ooc ood oof oog ool ooo oor oos or- orc ord orf org orl oro orr ors os- osc osd osf osg osl oso osr oss rcc rcd rcf rcg rcl rco rcr rcs rdc rdd rdf rdg rdl rdo rdr rds rfc rfd rff rfg rfl rfo rfr rfs rgc rgd rgf rgg rgo rgr rgs rlc rld rlf rlg rll rlo rlr rls roc rod rof rog rol roo ror ros rrc rrd rrf rrg rrl rrr rrs rsc rsd rsf rsg rsl rso rsr rss scc scd scf scg scl sco scr scs sdc sdd sdf sdg sdl sdo sdr sds sfc sfd sff sfg sfl sfo sfr sfs sgc sgd sgf sgg sgl sgo sgr sgs slc sld slf slg sll slo slr sls soc sod sof sog sol soo sor sos sr- src srd srf srg srl sro srr srs ss- ssc ssd ssf ssg ssl sso ssr sss