-ol c-- ccc ccg ccl cco ccr cgc cgg cgl cgo cgr cl- clc clg cll clo clr co- coc cog col coo cor crc crg crl cro crr gcc gcg gcl gco gcr ggc ggg ggo ggr glc glg gll glo glr goc gog gol goo gor grc grg grl gro grr lcc lcg lcl lco lcr lgc lgg lgl lgo lgr llc llg lll llo llr loc log lol loo lor lrc lrg lro lrr oc- occ ocg ocl oco ocr ogc ogg ogl ogo olc olg oll olo oo- ooc oog ool ooo oor or- orc org orl oro orr rcc rcg rcl rco rcr rgc rgg rgo rgr rlc rlg rll rlo rlr roc rog rol roo ror rrc rrg rrl rrr