Task: Program Execution
Input (English): 1, 8, ['4625', '7411', 'F', '1907', '8871', 'f', 'A', 'y', '8083', 'x', '221', 'b', 'E', '3869', 'b', 's', 'c', 'Y', '7957', '1513']
Output (English): yAf88711907F74114625