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.

Input example #1

2 7

Output example #1

6 4 2