题目描述
There are three houses on a number line: House 1, 2 and 3, with coordinates A, B and C, respectively. Print Yes if we pass the coordinate of House 3 on the straight way from House 1 to House 2 without making a detour, and print No otherwise.
Constraints
- $0\leq A,B,C\leq 100$
- A, B and C are distinct integers.
Input
Input is given from Standard Input in the following format:
A B C
Output
Print Yes if we pass the coordinate of House 3 on the straight way from House 1 to House 2 without making a detour, and print No otherwise.
Examples
Input
3 8 5
Output
Yes
Input
7 3 1
Output
No
Input
10 2 4
Output
Yes
Input
31 41 59
Output
No
输入格式
见题面
输出格式
见题面
样例输入
10 2 4
样例输出
Yes