Task: Program Execution
Input (English): 8, 17, ['u', '2537', '4905', 'F', 'b', '5645', '5071', 'Q', '6725', 'W', 'x', 'H', 'f', 'I', 'w', '3381', '7283']
Output (English): 72833381wIfHxW6725Q