Task: Program Execution
Input (English): 15, 16, ['4667', '1253', 'o', '6235', '1767', 'C', 'r', '105', 'y', '5127', 'e', 'l', '9353', '5093', '2217', 'u', '6811', 'p', 'c', 'Q', '1361']
Output (English): u, 2217