-ol c-- ccc ccd ccg cck ccl cco ccr cdc cdd cdg cdk cdl cdo cdr cgc cgd cgg cgl cgo cgr ckc ckd cko cl- clc cld clg clk cll clo clr co- coc cod cog cok col coo cor crc crd crg crk crl cro crr dcc dcd dcg dck dcl dco dcr ddc ddd ddg ddk ddl ddo ddr dgc dgd dgg dgk dgl dgr dkc dkg dkk dkl dko dkr dl- dlc dld dlg dlk dll dlo dlr doc dod dog dok dol doo dor drc drd drg drk drl dro drr g-d gcc gcd gcg gck gcl gco gcr gdc gdd gdk gdl gdo gdr ggc ggd ggg ggo ggr gkd gko glc gld glg glk gll glo glr goc god gog gok gol goo gor grc grd grg grk grl gro grr kcc kcd kcg kck kcl kcr kdc kdg kdk kdl kdo kdr kgc kgd kgl kgo kkc kkk kkl kkr kl- klc kld klg klo klr koc kod kog kok kol koo kor krc krd krg krk krl kro krr lcc lcd lcg lck lcl lco lcr ldc ldd ldg ldk ldl ldo ldr lgc lgd lgg lgk lgl lgo lgr lkg lkl lkr llc lld llg llk lll llo llr loc lod log lok lol loo lor lrc lrd lrg lrk lro lrr oc- occ ocd ocg ock ocl oco ocr odc odd odg odl odo odr ogc ogd ogg ogl ogo okc okd okg okk okl oko okr olc old olg olk oll olo oo- ooc ood oog ook ool ooo oor or- orc ord org ork orl oro orr rcc rcd rcg rcl rco rcr rdc rdd rdg rdl rdo rdr rgc rgd rgg rgk rgo rgr rkc rkg rkk rko rlc rld rlg rll rlo rlr roc rod rog rok rol roo ror rrc rrd rrg rrk rrl rrr