题目描述
We call a 4-digit integer with three or more consecutive same digits, such as 1118, good.
You are given a 4-digit integer N. Answer the question: Is N good?
Constraints
- 1000 ≤ N ≤ 9999
- N is an integer.
Input
Input is given from Standard Input in the following format:
N
Output
If N is good, print Yes; otherwise, print No.
Examples
Input
1118
Output
Yes
Input
7777
Output
Yes
Input
1234
Output
No
输入格式
见题面
输出格式
见题面
样例输入
7777
样例输出
Yes