Task: Program Execution
Input (English): 9, I, 4, i, 4, L
Output (English): [['9', 'I', '4', 'i', '4'], ['9', 'I', '4', 'i', 'L'], ['9', 'I', '4', '4', 'L'], ['9', 'I', 'i', '4', 'L'], ['9', '4', 'i', '4', 'L'], ['I', '4', 'i', '4', 'L']]