cccc cccl ccgc cclc cclg ccnc ccoc cgcc cgcg ckck ckcl ckco ckgl ckgn ckgo cklg ckln cknc ckoc ckoo clkg clog clok clon cloo cnco cock coco cogo cok- coko col- colk coll coln colo con- conc cong conk conn cono cook cool coon gc-c gccc gclc ggcl gggg glcc glog gncc gngc gnoo gogo golk goll golo gon- gong gonk gonn gono goog gook gool goon k-lo kccc kcck kccl kcgc kcgl kckc kckk kckl kckn kcko kclc kclk kcll kcln kcno kcog kcol kcon kgcc kgcl kgcn kggg kggl kggo kgkl kglk kgln kglo kgnc kgng kgno kgol kgon kkck kkcl kkcn kkco kkgl kkgo kkkk kklc kkll kkln kklo kknn kkno kkol kkon kkoo klcc klck klcl klcn klgl klgn klgo klkc klkk klkl klkn klko kllc kllk klnc klng klnn klno kloc klog klok klol klon kloo knck kncn knco kngl kngn knkk knlc knng knnk knoc knog knok knol knon kock kocn kogg kogl kogn kogo kokc kokk kokn koko kolc kolg kolk koll koln kolo konc kong konk kono kooc koog kook kool koon kooo lccc llcc llgc lllc llll lloc lloo lnnk locc lock locn loco log- logo lokk loko loll lolo long lonk lono looc look lool loon nccc nccn nclc ncln ncnc ncoc ngol ngon nkok nlcc nlgn nngn nnnn nock nocl noco nogg nogo noko noll nolo non- nong nonn nono noo- nook nool noon nooo occc occn oclc ocon ognl ogog ogon okgo okko oklo okno okok okol okon olcc olgc ollo olog olon onc- onco ongo onno onon oolo oooo