cccc cccl ccgc cclc cclg ccoc ccrc ccrg ccrl cgcc cgcg cgro clog cloo clor clro coco cogo col- coll colo cool cor- corc corg corl coro corr crcc crcr croc crol croo cror gc-c gccc gclc gcrg ggcl gggg glcc glog glor glro gocr gogo goll golo goog gool goor gorg goro gorr grcc groc grog grol groo gror grrl grrr lccc lcor lcrg lcrl llcc llgc lllc llll lloc lloo locc loco log- logo loll lolo looc lool loor loro lroc lrrc lrrr occc oclc ocrl ocro ocrr ogog ogro olcc olgc olgr ollo olog olor oocr oolo oooo orco orgo orlo oro- oror orro rccc rcgc rcrg rlcg rocc roco rogg rogo roll rolo roog rool roor rorc roro rrrr