p=int(input())
a=input()
x1=a.count('n')
x2=a.count('z')
print('1 '*x1,'0 '*x2,sep='')#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int t;
cin>>t;
string s;
cin>>s;
for (int i = 0; i < t; i++)
{
if(s[i]=='n'){cout<<1<<" ";}
}
for (int i = 0; i < t; i++)
{
if(s[i]=='z'){cout<<0<<" ";}
}
return 0;
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