Us the Cossack laid out matches on the table to form the expression (not necessarily correct) , where are single-digit integers from to .
:::align{center}
:::
Vus the Cossack noticed this expression and wants to move the matches in the numbers and so that the expression becomes correct. That is, the , and cannot be changed.
Can Vus make the expression correct?
输入格式
The first line contains three integers , , and .
输出格式
Print , if it is possible to do so, or otherwise.
样例
样例输入 1
4 8 2
样例输出 1
Yes
样例输入 2
5 0 5
样例输出 2
Yes
样例输入 3
1 5 8
样例输出 3
No
数据范围与提示
In the first example:
:::align{center}
:::
In the second example, the equality holds immediately.
In the third example, it is impossible to rearrange the matches.
:::
:::