import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
class Main {
public static void main (String [] abc) throws IOException {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int testCaseCount = Integer.parseInt(br.readLine());
for (int i=0;i<testCaseCount;i++) {
StringTokenizer st=new StringTokenizer(br.readLine());
int x=Integer.parseInt(st.nextToken());
int y=Integer.parseInt(st.nextToken());
if (x<y) {
System.out.println('<');
} else if (x==y) {
System.out.println('=');
} else {
System.out.println('>');
}
}
}
}
