Task: Program Execution
Input (English): 1, 4, ['u', '531', 'P', 'x', 'R', 'Q', 'e', 'T', '5771', 'A', 'U', '7073', 'm', '733', '8579', '7099', '5383', 'R', '3533', '2585', '157', '3165', '1469']
Output (English): xP135u