Problem Statement

You are given a string S of length 3 consisting of a, b and c. Determine if S can be obtained by permuting abc.

Input

Input is given from Standard Input in the following format:
S

Output

If S can be obtained by permuting abc, print Yes; otherwise, print No.

Constraints

• |S|=3
• S consists of a, b and c.

Sample Input 1

bac

Sample Output 1

Yes

Swapping the first and second characters in bac results in abc.

Sample Input 2

bab

Sample Output 2

No

Sample Input 3

abc

Sample Output 3

Yes

Sample Input 4

aaa

Sample Output 4

No

见题面 Input 部分

见题面 Output 部分