Task: Program Execution
Input (English): 7, R, 9, 3, 1, q, C
Output (English): [['7', 'R', '9', '3', '1', 'q'], ['7', 'R', '9', '3', '1', 'C'], ['7', 'R', '9', '3', 'q', 'C'], ['7', 'R', '9', '1', 'q', 'C'], ['7', 'R', '3', '1', 'q', 'C'], ['7', '9', '3', '1', 'q', 'C'], ['R', '9', '3', '1', 'q', 'C']]