#include <bits/stdc++.h>
#define mod 1000000007
using namespace std;
int main()
{
	int n;
    cin >> n;
    int time[n][4];
    for (int i = 0; i < n; i++)
        scanf("%d:%d %d:%d",&time[i][0],&time[i][1],&time[i][2],&time[i][3]);
    for (int i = 0; i < n; i++)
    {
        if (time[i][0] < 12 && time[i][2] < time[i][0] || time[i][2] == 12 && time[i][0] != 12) cout << "Yes\n";
        else cout << "No\n";
    } 
	return 0;
}