A plagiarism-check feature needs to verify whether one submitted title is just a rearranged (anagram) version of another. Read two strings A and B of equal length. Print "YES" if B is an anagram of A (same letters, same counts, any order), else "NO".
Input
Two strings A and B on two lines.
Output
"YES" or "NO".
Constraints
1 ≤ |A|=|B| ≤ 10^5
Sample Input
listen silent
Sample Output
YES
main.c
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