#include <iostream>
#include <string>
#include <cmath>

using namespace std;

int main(){

string input;
cin >> input;

bool prime = true;
int sumPrime = 0;
int sumNonPrime =0;
int number;

while (input != "stop" && input != "STOP"){
int number = stoi (input);

if (number < 0){
    cout << "Number is negative." << endl;
    cin >> input;
    continue;
}
      for(int i = 2; i <= number /2; ++i)
  {
          if(number % i == 0)
          {
            prime = false;
            break;
          }
    }

    if (prime){
        sumPrime += number;
    } else {
        sumNonPrime += number;
        prime = true;
    }

    cin >> input;
}

        cout << "Sum of all prime numbers is: " << sumPrime << endl;

        cout << "Sum of all non prime numbers is: " << sumNonPrime << endl;


return 0;
}