Task: Program Execution
Input (English): 7, ['J', '1977', '881', 'A', '7643', 'D', '6757', 'B', '1309', '4699', '1109', 'W', 'i', 'Z', 'I', '4797', '2357', '6005', 'e', '6039', '2485', 'Y', 'J', '6379', 'V', 'x', 'O', 'n', 'T', 'C', '1341', 'L', '9377', '3317', '8683', '6669', '9213']
Output (English): J, B, I, Y, T, 6669