Problems
Even and odd numbers
Even and odd numbers
Given three integers a, b, c. Determine is there among them exist at least one even and at least one odd number.
Input
The numbers a, b, c, not exceeding 10000 by absolute value (numbers can be negative).
Output
Print "YES" or "NO".
Input example #1
3 4 5
Output example #1
YES
Input example #2
7 7 7
Output example #2
NO