### Statement

Given the year number. You need to check if this year is a leap year. If it is, print LEAP, otherwise print COMMON.

The rules in Gregorian calendar are as follows:

1) a year is a leap year if its number is exactly divisible by 4 and is not exactly divisible by 100

2) a year is always a leap year if its number is exactly divisible by 400

**Example input 1**

2012

**Example output 1**LEAP

**Example input 2**

1700

**Example output 2**COMMON