#include<iostream>

using namespace std;

int main() {
	
	string s;
	while (getline(cin, s)) {
		int cnt = 0;
		for (int i = 0; i < s.size(); i ++ ) {
			if (s[i] != ' ' && s[i] != '.') {
				cnt ++ ;
			} else {
				if (cnt) cout << cnt << ' ';
				cnt = 0;
			}
		}
		cout << endl;
	}
	
	return 0;
}