#include"cstring"
#include"string"
#include"vector"
#include"iostream"
#include"cstdio"
#include"cstdlib"
#include"stack"
#include"queue"
#include"cmath"
#include"algorithm"
#include"list"
#include"set"
#include"map"
#include"complex"
#include"sstream"
#include"climits"
#define pb push_back
#define mp make_pair
#define fi first
#define sc second
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};

const int MAX_N = 100;
int n;

int main() {
  scanf("%d", &n);

  while (n--) {
    int a, b;
    scanf("%d%d", &a, &b);
    if (a == b) printf("%c\n", (char)61);
    else if (min(a,b) == a) printf("%c\n", (char)60);
    else if (min(a,b) == b) printf("%c\n", (char)62);
  }

  return 0;
}