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Competitions

Quick start C

Evens in the interval

Print all even integers from the interval [a, b] in decreasing order.

Input

Two integers a and b (a < b).

Output

Print in one line all even integers from the interval [a, b] in decreasing order.

Time limit 1 second
Memory limit 128 MiB
Input example #1
2 7
Output example #1
6 4 2
Author Matviychuk Sergiy Volodymyrovych
Source "ABC programming"