#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);++i)
#define ALL(A) A.begin(), A.end()

using namespace std;

typedef long long ll;
typedef pair<int, int> P;

void replace_dot(string& s){
	int n = s.length();
	rep (i, n){
		if (s[i] == '.') s[i] = ' ';
	} // end rep
}

ll get_num(string s){
	stringstream ss(s);
	vector<int> val; val.clear();
	int v;
	while(ss >> v){
		val.push_back(v);
	} // end while

	ll res = 0LL;
	rep(i, val.size()){
		res += (ll)val[i];
		res *= 1000LL;
	} // end rep
	
	return res;
}

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	string zero; cin >> zero;
	string one; cin >> one;
	replace_dot(zero);
	replace_dot(one);
	
	ll n_zero = get_num(zero);
	ll n_one  = get_num(one);

	cout << (n_zero >= n_one ? "YES" : "NO") << endl; 

	return 0;
}