#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
多解答案验证程序
适用于有多个正确答案的题目，如排序、排列等
使用: python multi_solution_validator.py input.txt expected.txt result.txt
"""

import sys
import re


def main():
    if len(sys.argv) != 4:
        print("WA")
        return
    
    try:
        # 读取标准答案
        with open(sys.argv[2], 'r') as f:
            expected = f.read().strip()
        
        # 读取用户输出
        with open(sys.argv[3], 'r') as f:
            result = f.read().strip()
        
        # 去除多余的空白字符
        expected = re.sub(r'\s+', ' ', expected)
        result = re.sub(r'\s+', ' ', result)
        
        # 解析数字
        try:
            expected_nums = list(map(int, expected.split()))
            result_nums = list(map(int, result.split()))
        except ValueError:
            print("WA")
            return
        
        # 检查数量是否相同
        if len(expected_nums) != len(result_nums):
            print("WA")
            return
        
        # 检查是否包含相同的元素（允许不同的排列）
        if sorted(expected_nums) != sorted(result_nums):
            print("WA")
            return
        
        # 如果需要检查特定的排序顺序，可以添加额外的验证
        # 这里我们接受任何包含相同元素的排列
        print("AC")
        
    except Exception:
        print("WA")


if __name__ == "__main__":
    main()