#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
#include<string>
#include<cmath>
#include<cstring>
#include<queue>
#include<map>
#include<climits>
#include<set>

using namespace std;
typedef pair<int, int> pii;
typedef long long int ll;
typedef pair<ll, ll> pll;
int dx[4] = { 1,0,0,-1 };
int dy[4] = { 0,1,-1,0 };
#define MOD 1000000007
#define ARRAY_MAX 100005

const int INF = 1e9 + 7;

int imos[ARRAY_MAX];//y方向
int imos2[ARRAY_MAX];//x方向

int main() {


	ios::sync_with_stdio(false);
	cin.tie(0);

	string s;
	cin >> s;
	int m;
	cin >> m;
	if ((s.back() - '0' + m / 10) % 2 == 1)
	{
		cout << "No" << endl;
	}
	else
	{
		cout << "Yes" << endl;
	}

	return 0;
}