colly oclly cloly lcoly olcly locly colly oclly cloly lcoly olcly locly clloy lcloy clloy lcloy llcoy llcoy ollcy lolcy ollcy lolcy llocy llocy colyl oclyl cloyl lcoyl olcyl locyl coyll ocyll cyoll ycoll oycll yocll clyol lcyol cylol yclol lycol ylcol olycl loycl oylcl yolcl lyocl ylocl colyl oclyl cloyl lcoyl olcyl locyl coyll ocyll cyoll ycoll oycll yocll clyol lcyol cylol yclol lycol ylcol olycl loycl oylcl yolcl lyocl ylocl cllyo lclyo cllyo lclyo llcyo llcyo clylo lcylo cyllo ycllo lyclo ylclo clylo lcylo cyllo ycllo lyclo ylclo llyco llyco lylco yllco lylco yllco ollyc lolyc ollyc lolyc lloyc lloyc olylc loylc oyllc yollc lyolc ylolc olylc loylc oyllc yollc lyolc ylolc llyoc llyoc lyloc ylloc lyloc ylloc
Note: these 'words' (valid or invalid) are all the permutations of the word colly. These words are obtained by scrambling the letters in colly.