You are given an integer N and there is a function F(N)=∑Ni=1GCD(X,i). Here, GCD denotes the greatest common divisor. You are required to select an integer value X that is greater than or equal to 1.
Your task is to determine the following:
Input format
Output format
Print T lines. For each test case:
Constraints
1≤T≤40
1≤N≤40
N is 3 so F(3)=GCD(1,x)+GCD(2,x)+GCD(x,3)
If we choose x=6 we will get F(3)=GCD(1,6)+GCD(2,6)+GCD(3,6)=6.
There is no smaller value than X=6 for which F(3)=6. Also no other value of X we can get a greater value of F(3).