Task: Program Execution
Input (English): 6, ['U', 'M', '8689', 'i', 'U', 'V', 'J', 'g', 'C', 'N', '7325', 'c', 'j', 'I', '307', '3369', '4105', 'N', 'l', '5279', '9011']
Output (English): U, J, j, l