#include "bits/stdc++.h"


int main() {
	int n;
	scanf("%d", &n);
	int q = n;
	int a[105], b[105];
	int i = 0;
	while (q) {
		scanf("%d %d", &a[i], &b[i]);
		q--;
		i++;
	}
	char defo = ';';
	q = n;
	i = 0;
	while (q) {
		if (a[i] == b[i]) {
			printf("%c\n", defo + 2);
		}
		else {
			int dif = a[i] - b[i];
			if (dif / abs(dif) == 1) {
				printf("%c\n", defo + 3);
			}else{
				printf("%c\n", defo + 1);
			}
		}
		q--;
		i++;
	}
}