Task: Program Execution
Input (English): 4, 8, ['F', '8227', '9095', '7693', '9405', 'v', 'l', 'B', 'B', '1071', '5437', '8597', 'b', '7953', '8717', 'b', '4153', 'U', '3063']
Output (English): 76939405vlB