Task: Program Execution
Input (English): k, 0, z, C, S
Output (English): [['k', '0', 'z', 'C'], ['k', '0', 'z', 'S'], ['k', '0', 'C', 'S'], ['k', 'z', 'C', 'S'], ['0', 'z', 'C', 'S']]