#include <iostream>
#include <string>
using namespace std;

int main() {
    string arr;
    cin >> arr;
    int len=arr.size();
    bool k=true;
    for (int i=0; i<len; i++){
        if(arr[i]=='(' ){
            if (arr[i+1]=='}' or arr[i+1]==']'){
                k=false;
                break;
           }
        }
        else if (arr[i]=='{'){
            if (arr[i+1]==')' or arr[i+1]==']'){
                k=false;
                break;
            }
        }
        else if (arr[i]=='['){
            if (arr[i+1]==')' or arr[i+1]=='}'){
                k=false;
                break;
            }
        }

            else if (arr[i]=='{' and arr[i+1]==')' or arr[i+1]==']'){

    }

            }
    if (k==true){
        cout << "Yes";
    }
    else {
        cout << "No";
    }

    return 0;


}