#include <bits/stdc++.h>

using namespace std;

long long n,i,l,r,b,c,p,x,j,k;
string s,ss;
int main()
{


 cin >> s;
 n = s.length();
 c = 0;k = 0;
 for(i = 0;i<n;i++){
   if(s[i]=='(') c++;
   if(s[i]==')') c--;
    if(c==-1) k=1;
  }
   if(k == 1) cout << "NO";
   if(k == 0) cout << "YES";
return 0;
}