#include <bits/stdc++.h> 
using namespace std;
using ll =long long;
#define all(v) v.begin(),v.end()
 #define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)


int main() {
  ll N;cin>>N;
  ll a,b,c;cin>>a>>b>>c;

ll t=N-c;

  if(a<b) {
      if(t+1<=N-a) {
          cout<<"Yes"<<endl;
      }
      else cout<<"No"<<endl;
  }
  else {
      if(N-a+1<=t) cout<<"Yes"<<endl;
      else cout<<"No"<<endl;
  }
}