Task: Program Execution
Input (English): 7, A, 8, 7, y, e
Output (English): [['7', 'A', '8', '7', 'y'], ['7', 'A', '8', '7', 'e'], ['7', 'A', '8', 'y', 'e'], ['7', 'A', '7', 'y', 'e'], ['7', '8', '7', 'y', 'e'], ['A', '8', '7', 'y', 'e']]