Task: Program Execution
Input (English): O, 9, L, 9, T, 5, 5
Output (English): [['O', '9', 'L', '9', 'T', '5'], ['O', '9', 'L', '9', 'T', '5'], ['O', '9', 'L', '9', '5', '5'], ['O', '9', 'L', 'T', '5', '5'], ['O', '9', '9', 'T', '5', '5'], ['O', 'L', '9', 'T', '5', '5'], ['9', 'L', '9', 'T', '5', '5']]