#include <bits/stdc++.h>

using namespace std;

void fast_io() {
	ios::sync_with_stdio(false);
	std::cin.tie(nullptr);
}

int main() {
	fast_io();
	int n;
	cin >> n;
	int cnt = 0;
	for (int i = 0; i < n; i++) {
		string s;
		cin >> s;
		for (char j : s) {
			cnt += j == '#';
		}
	}
	if (n % 2) {
		cout << "Yes" << endl;
	} else if (cnt % 2 == 0) {
		cout << "Yes" << endl;
	} else {
		cout << "No" << endl;
	}
}