#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <algorithm>
#include <set>
#include <map>
#include <bitset>
#include <cmath>
#include <functional>
#include <iomanip>
#define vll vector<ll>
#define vvvl vector<vvl>
#define vvl vector<vector<ll>>
#define VV(a, b, c, d) vector<vector<d>>(a, vector<d>(b, c))
#define VVV(a, b, c, d) vector<vvl>(a, vvl(b, vll (c, d)));
#define re(c, b) for(ll c=0;c<b;c++)
#define all(obj) (obj).begin(), (obj).end()
typedef long long int ll;
typedef long double ld;
using namespace std;

int main(int argc, char const *argv[]) {
  string s, t;std::cin >> s >> t;
  char las = s[s.size()-1];
  ll n, m;
  if(las=='0'||las=='2'||las=='4'||las=='6'||las=='8') n=0;
  else n = 1;

  las = t[t.size()-1];
  if(las=='0'||las=='2'||las=='4'||las=='6'||las=='8') m=0;
  else m = 1;

  if(t.size()>=2) m += 10;

  //std::cout << n << " " << m << '\n';
  if(m%2) std::cout << "No" << '\n';
  else if(n%2==0&&m%2==0) std::cout << "Yes" << '\n';
  else if(m>=10) std::cout << "Yes" << '\n';
  else std::cout << "No" << '\n';
}