Task: Program Execution
Input (English): 3, ['T', 'A', 'Y', 'u', 'W', 'i', 'a', '6485', 'U', '6861', 'K', '7023', 'N', 'z', 'a', '5957', 'c', 'b', '6911', '1047', 'f', '1003', 'r', 'D', '3161']
Output (English): T, A, Y