Task: Program Execution
Input (English): 3, U, 6, Q, 4, c
Output (English): [['3', 'U', '6', 'Q', '4'], ['3', 'U', '6', 'Q', 'c'], ['3', 'U', '6', '4', 'c'], ['3', 'U', 'Q', '4', 'c'], ['3', '6', 'Q', '4', 'c'], ['U', '6', 'Q', '4', 'c']]