#include<bits/stdc++.h>
using namespace std;

int main(){
    string s;
    int x=0,y=0,z=0,f=0;
    getline(cin,s);
    int len=s.size();
    for(int i=0;i<=len-1;i++){
        if(isdigit(s[i])){
            z++;
        }else if(isupper(s[i])){
            x++;
        }else if(islower(s[i])){
            y++;
        }else{
            f++;
        }
    }
    cout<<x<<endl;
    cout<<y<<endl;
    cout<<z<<endl;
    cout<<f<<endl;
    return 0;
}