-ol c-- ccc ccd ccg ccl cco ccr ccs cdc cdd cdg cdl cdo cdr cds cgc cgd cgg cgl cgo cgr cgs cl- clc cld clg cll clo clr cls co- coc cod cog col coo cor cos crc crd crg crl cro crr crs csc csd csg csl cso csr css dcc dcd dcg dcl dco dcr dcs ddc ddd ddg ddl ddo ddr dds dgc dgd dgg dgl dgr dgs dl- dlc dld dlg dll dlo dlr dls doc dod dog dol doo dor dos drc drd drg drl dro drr drs dsc dsd dsg dsl dso dsr dss g-d gcc gcd gcg gcl gco gcr gcs gdc gdd gdl gdo gdr gds ggc ggd ggg ggo ggr ggs glc gld glg gll glo glr gls goc god gog gol goo gor gos grc grd grg grl gro grr grs gsc gsd gsg gsl gso gsr gss lcc lcd lcg lcl lco lcr lcs ldc ldd ldg ldl ldo ldr lds lgc lgd lgg lgl lgo lgr lgs llc lld llg lll llo llr lls loc lod log lol loo lor los lrc lrd lrg lro lrr lrs lsc lsd lsg lsl lso lsr lss oc- occ ocd ocg ocl oco ocr ocs odc odd odg odl odo odr ods ogc ogd ogg ogl ogo ogs olc old olg oll olo ols oo- ooc ood oog ool ooo oor oos or- orc ord org orl oro orr ors os- osc osd osg osl oso osr oss rcc rcd rcg rcl rco rcr rcs rdc rdd rdg rdl rdo rdr rds rgc rgd rgg rgo rgr rgs rlc rld rlg rll rlo rlr rls roc rod rog rol roo ror ros rrc rrd rrg rrl rrr rrs rsc rsd rsg rsl rso rsr rss scc scd scg scl sco scr scs sdc sdd sdg sdl sdo sdr sds sgc sgd sgg sgl sgo sgr sgs slc sld slg sll slo slr sls soc sod sog sol soo sor sos sr- src srd srg srl sro srr srs ss- ssc ssd ssg ssl sso ssr sss