Task: Program Execution
Input (English): c, l, p, 8, C, 8
Output (English): [['c', 'l', 'p', '8', 'C'], ['c', 'l', 'p', '8', '8'], ['c', 'l', 'p', 'C', '8'], ['c', 'l', '8', 'C', '8'], ['c', 'p', '8', 'C', '8'], ['l', 'p', '8', 'C', '8']]