Task: Program Execution
Input (English): Y, 3, 6, N, x, 5, C
Output (English): [['Y', '3', '6', 'N', 'x', '5'], ['Y', '3', '6', 'N', 'x', 'C'], ['Y', '3', '6', 'N', '5', 'C'], ['Y', '3', '6', 'x', '5', 'C'], ['Y', '3', 'N', 'x', '5', 'C'], ['Y', '6', 'N', 'x', '5', 'C'], ['3', '6', 'N', 'x', '5', 'C']]