#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int N; cin >> N;
    int akane = 0,aoi = 0;
    for(int i=0; i<N; i++){
        string s; cin >> s;
        for(auto c : s) akane += c=='#',aoi += c=='.';
    }
    for(int i=0; i<N; i++) for(int k=0; k<N/2; k++){
        if(akane >= 2) akane -= 2;
        else if(aoi >= 2) aoi -= 2;
    }
    if(N%2 == 0 && akane+aoi) cout << "No\n";
    else cout << "Yes\n";
}