Problems
Evens in the interval
Evens in the interval
Print all even integers from the interval $[a, b]$ in decreasing order.
\InputFile
Two integers $a$ and $b~(a < b)$.
\OutputFile
Print in one line all even integers from the interval $[a, b]$ in decreasing order.
Input example #1
2 7
Output example #1
6 4 2