#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int,int>;
const int N = 1e6+10;
int t,n,m,k,l,r,op,x,y;
int f[N];
bool flag;
void solve(){
    char ch;
    int num = 0;
    ch=getchar();
    while(ch!='.'){
        if(ch==' '){
            if(num)
            cout<<num<<" ";
            num = 0;
        }else{
            num++;
        }
        ch = getchar();
    }
    cout<<num;
}
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);  
    solve();
    return 0;
}