Task: Program Execution
Input (English): Y, 3, m, i, W, 5
Output (English): [['Y', '3', 'm', 'i', 'W'], ['Y', '3', 'm', 'i', '5'], ['Y', '3', 'm', 'W', '5'], ['Y', '3', 'i', 'W', '5'], ['Y', 'm', 'i', 'W', '5'], ['3', 'm', 'i', 'W', '5']]