Task: Program Execution
Input (English): X, 7, q, 6, n, E
Output (English): [['X', '7', 'q', '6', 'n'], ['X', '7', 'q', '6', 'E'], ['X', '7', 'q', 'n', 'E'], ['X', '7', '6', 'n', 'E'], ['X', 'q', '6', 'n', 'E'], ['7', 'q', '6', 'n', 'E']]