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.
输入格式
Input is given from Standard Input in the following format:
> $S$
> $T$
#### 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.
输出格式
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`.