Task: Program Execution
Input (English): I, 5, 9, O, p, 8, c
Output (English): [['I', '5', '9', 'O', 'p', '8'], ['I', '5', '9', 'O', 'p', 'c'], ['I', '5', '9', 'O', '8', 'c'], ['I', '5', '9', 'p', '8', 'c'], ['I', '5', 'O', 'p', '8', 'c'], ['I', '9', 'O', 'p', '8', 'c'], ['5', '9', 'O', 'p', '8', 'c']]