Task: Program Execution
Input (English): 2, ['p', 'q', 'u', 's', 'E', 'p', '2271', 'b', '1753', 'X', 'R', 'd', '7461', '7633', 'O', '4733', 'k', 'h', '7897', 'R', '893', '6833', 'L']
Output (English): p, q