e-olymp
Problems

At least one odd

At least one odd

Four-digit number is given. Check whether it contains at least one odd digit.

Input

One four-digit number.

Output

Print "YES" if the number contains at least one odd digit. Print "NO" otherwise.

Time limit 1 second
Memory limit 128 MiB
Input example #1
2345
Output example #1
YES
Input example #2
8824
Output example #2
NO