Task: Program Execution
Input (English): 1, c, 6, Z, W
Output (English): [['1', 'c', '6', 'Z'], ['1', 'c', '6', 'W'], ['1', 'c', 'Z', 'W'], ['1', '6', 'Z', 'W'], ['c', '6', 'Z', 'W']]