Task: Program Execution
Input (English): 4, ['Q', 'M', '3407', 'W', '629', 'c', 'C', 'b', '7039', 'H', '7411', 'H', 'v', '9367', 'W', 'l', 'n', 'H', '1035', '1907', 'N', '8065', '1371', 'a', 'u', 'h', 't']
Output (English): Q, M, 3407, W