#include <bits/stdc++.h>
using namespace std;
long long n, m, ans, x;
char y;
string t;
int main()
{
	cin >> n >> m;
	for (int i = 1;i <= n;i++)
	{
		cin >> t;
		for (int j = 0;j < 5;j++)
		{
			if (t[j] == '0')
			{
				ans++;
			}
		}
	}
	for (int i = 1;i <= m;i++)
	{
		cin >> y >> x;
		if (y == 'T')
		{
			if (ans + x > 5 * n)
			{
				cout << "No" << endl;
			}
			else
			{
				ans += x;
				cout << "Yes" << endl;
			}
		}
		else
		{
			if (ans >= x)
			{
				ans -= x;
				cout << "Yes" << endl;
			}
			else
			{
				cout << "No" << endl;
			}
		}
	}
	return 0;
}