Task: Program Execution
Input (English): 4, ['p', '1785', '7937', 'J', '9733', '7697', '2377', 'G', 'B', 'y', '8667', '6239', '3635', '6907', 'x', 'G', '5791', '5153', 'U', 'X', '6961', '2815', 'P', 'o', '1791']
Output (English): p, 1785, 7937, J