#include<iostream>
using namespace std;

int main(){
    int n,sum1=0,sum0=0;
    cin>>n;
    for(int i=1;i<=n;i++){
        char c;
        cin>>c;
        if(c=='z'){
            sum0++;
        }else if(c=='n'){
            sum1++;
        }
    }
    while(sum1--){
        cout<<"1 ";
    }
    while(sum0--){
        cout<<"0 ";
    }
}