#ifdef NACHIA
#define _GLIBCXX_DEBUG
#else
#define NDEBUG
#endif
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using i64 = long long;
using u64 = unsigned long long;
#define rep(i,n) for(i64 i=0; i<i64(n); i++)
const i64 INF = 1001001001001001001;
template<typename A> void chmin(A& l, const A& r){ if(r < l) l = r; }
template<typename A> void chmax(A& l, const A& r){ if(l < r) l = r; }
using namespace std;


void testcase(){
    i64 N; cin >> N;
    vector<string> A(N); rep(i,N) cin >> A[i];
    i64 cnt = 0;
    for(auto& a : A) for(auto c : a) if(c == '#') cnt += 1;
    if(cnt % 2 == 1 && N % 2 == 0){
        cout << "No\n";
    } else {
        cout << "Yes\n";
    }
}

int main(){
    ios::sync_with_stdio(false); cin.tie(nullptr);
    testcase();
    return 0;
}