AT_abc444_a [ABC444A] Repdigit

You are given a $ 3 $ -digit positive integer $ N $ . Determine whether all digits are the same when $ N $ is represented in decimal.

The input is given from Standard Input in the following format: > $ N $

If all digits are the same when $ N $ is represented in decimal, output `Yes` in one line; otherwise, output `No`.

### Sample Explanation 1 The digits of $ 444 $ are $ 4,4,4 $ , which are the same, so output `Yes`. ### Sample Explanation 2 The digits of $ 160 $ are $ 1,6,0 $ , which are not the same, so output `No`. ### Constraints - $ 100 \leq N \leq 999 $ - The input value is an integer.