click lcick cilck iclck licck ilcck clcik lccik cclik cclik lccik clcik ciclk icclk ccilk ccilk icclk ciclk licck ilcck lcick click iclck cilck clikc lcikc cilkc iclkc lickc ilckc clkic lckic cklic kclic lkcic klcic ciklc icklc ckilc kcilc ikclc kiclc likcc ilkcc lkicc klicc iklcc kilcc clcki lccki cclki cclki lccki clcki clkci lckci cklci kclci lkcci klcci cckli cckli ckcli kccli ckcli kccli lckci clkci lkcci klcci cklci kclci cickl icckl ccikl ccikl icckl cickl cikcl ickcl ckicl kcicl ikccl kiccl cckil cckil ckcil kccil ckcil kccil ickcl cikcl ikccl kiccl ckicl kcicl lickc ilckc lcikc clikc iclkc cilkc likcc ilkcc lkicc klicc iklcc kilcc lckic clkic lkcic klcic cklic kclic icklc ciklc ikclc kiclc ckilc kcilc
Note: these 'words' (valid or invalid) are all the permutations of the word click. These words are obtained by scrambling the letters in click.