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

int main(){
    string S;
    string t = "u s h i t a p u n i c h i a k u n";
    
    cin >> S;
    if(S == t){
        cout << "Yes" << endl;
    }
   else {
        cout << "No" << endl;
    }
    return 0;
}