Problem Description

Do you feel weird when reading the problem title? You can understand word meanning correctly even if its spelling is wrong.
According to research, if the initial and last letter of the word are right, and just swap the others, human can correct the spelling of the word automatically.
Now, giving you a word and its correct spelling, can you correct it automatically?

Input

The input contains several test cases.
Each test case consists of one line with two strings, each string only contains lowercase letter, and its length is no more than 20.

Output

Output "Equal" when the two strings are same; output "Yes" when you can correct it, otherwise outoput "No".

raed read
it it
croretcly correctly
raed dear

Yes
Equal
Yes
No