Task: Program Execution
Input (English): 10, 15, ['D', '8659', '9521', '2149', 'Y', '6083', '3123', 'k', 'D', '2295', '8227', 'y', 'a', 'Y', '2711', 'I', '4907', 'D', '7773', 'U', '523', 'a', '865']
Output (English): 2711Yay82272295