Score : $200$ points

Problem Statement

You are given two strings $S$ and $T$. Determine whether it is possible to make $S$ and $T$ equal by doing the following operation at most once:

• choose two adjacent characters in $S$ and swap them.

Note that it is allowed to choose not to do the operation.

Constraints

• Each of $S$ and $T$ is a string of length between $2$ and $100$ (inclusive) consisting of lowercase English letters.
• $S$ and $T$ have the same length.

Input

Input is given from Standard Input in the following format:

$S$

$T$

Output

If it is possible to make $S$ and $T$ equal by doing the operation in Problem Statement at most once, print Yes; otherwise, print No.

abc
acb

Yes

You can swap the $2$-nd and $3$-rd characters of $S$ to make $S$ and $T$ equal.

aabb
bbaa

No

There is no way to do the operation to make $S$ and $T$ equal.

abcde
abcde

Yes

$S$ and $T$ are already equal.