Four Xor

题号：NC216040
时间限制：C/C++/Rust/Pascal 1秒，其他语言2秒
空间限制：C/C++/Rust/Pascal 256 M，其他语言512 M
64bit IO Format: %lld

题目描述

There is a sequence $A_{1...n}$ , you need to answer whether there are 4 integers $x,y,z,w$ satisfying $1\leq x<y<z<w\leq n$ and $A_x\oplus A_y\oplus A_z\oplus A_w=0$

The input guarantees that $\forall i\neq j, A_i\neq A_j$

Note: $x\oplus y$ means the exclusive or of x and y $(x~xor~y)$

输入描述:

The first line contains one single integer .

The second line contains  integers .

The input guarantees that ， and .

输出描述:

Output "Yes" if there are 4 integers satisfying the conditions, otherwise output "No".

示例1

输入

复制

5
1 2 3 4 5

输出

复制

Yes

示例2

输入

复制

5
1 2 4 8 16

输出

复制

No

示例3

输入

复制

5
1 3 4 8 9

输出

复制

No