uva 11172

#include<iostream>
#include<cstdio>

using namespace std;
int main()
{
    int t,a,b,i;
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);

    cin>>t;
    for(i=1; i<=t; i++)
    {
        cin>>a>>b;
        if(a>b)
            cout<<">"<<endl;
        else if(a<b)
            cout<<"<"<<endl;
        else
            cout<<"="<<endl;
    }
}