import random

small_count, big_count, even_count, odd_count = 0, 0, 0, 0

for _ in range(1000):
    # 生成三个随机数并求和
    total_sum = sum(random.randint(0, 27) for _ in range(3))
    
    # 判断大小
    size = "小" if total_sum < 14 else "大"
    
    # 判断单双
    parity = "双" if total_sum % 2 == 0 else "单"

    if size == "小":
        small_count += 1
    else:
        big_count += 1

    if parity == "双":
        even_count += 1
    else:
        odd_count += 1

# 计算结果
size_majority = "小" if small_count > big_count else "大" if big_count > small_count else "数量相同"
parity_majority = "双" if even_count > odd_count else "单" if odd_count > even_count else "数量相同"

print(f"一千次运算结果中，大小判定：小的出现了{small_count}次，大的出现了{big_count}次，{size_majority}。")
print(f"一千次运算结果中，单双判定：双的出现了{even_count}次，单的出现了{odd_count}次，{parity_majority}。")