P26810 [AtCoder] Contest Name
普及
题目描述

Problem Description

You are given a string $ S $ consisting of uppercase English letters as a candidate for the contest name.

Determine whether the first 5 characters of this string are MUJIN.

Input Format

The input is given from the standard input in the following format:

$ S $

Output Format

If the first 5 characters of the given string are MUJIN, output Yes; otherwise, output No.

Sample Input and Output

Sample Input #1

MUJINPC

Sample Output #1

Yes

Sample Input #2

MUJIINPC

Sample Output #2

No

Sample Input #3

MJPC

Sample Output #3

No

Notes/Hints

Constraints

  • $ S $ consists of uppercase English letters.
  • $1 \leq |S| \leq 10$
输入格式

见题面 Input 部分

输出格式

见题面 Output 部分

样例输入
MUJINPC
样例输出
Yes