#AT1149. A - Good Integer

A - Good Integer

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A - Good Integer

Score : $100$ points

Problem Statement

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:

NN

Output

If $N$ is good, print Yes; otherwise, print No.


1118
Yes

$N$ is good, since it contains three consecutive $1$.


7777
Yes

An integer is also good when all the digits are the same.


1234
No