Task: Program Execution
Input (English): 7, 0, I, 8, A, 1
Output (English): [['7', '0', 'I', '8', 'A'], ['7', '0', 'I', '8', '1'], ['7', '0', 'I', 'A', '1'], ['7', '0', '8', 'A', '1'], ['7', 'I', '8', 'A', '1'], ['0', 'I', '8', 'A', '1']]