#include"cstdio"
#include"algorithm"


int main() {
	int n;
	int a, b;
		scanf("%d", &n);
	while (n--) {
		scanf("%d %d", &a, &b);
		if (std::min(a, b) == a) {
			if (std::min(a, b) == b) {
				printf("%c\n", char(61));
			}
			else {
				printf("%c\n", char(60));
			}
		}
		else {
			printf("%c\n", char(62));
		}
	}
	return 0;
}