Sachin wants to give a love letter to his girlfriend on valentines day. He is having a circular piece of paper of radius "r".

He wants to use rectangular piece of paper for letter writing whose length and breadth are integers. In how many ways can he do that.

NOTE : Rectangle of a * b and b * a are considered as different rectangles by Sachin.

** Input :** 12

NOTE : You do not need to create a program for this problem you have to write your answers of given input in given code snippet

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