#include<bits/stdc++.h>
using namespace std;
int main(){
	char c;
	int length = 0;
	while(cin.get(c)){
		if(c == '.'){
			if(length > 0)
				cout << length;
			cout << endl;
			length = 0;
		}	
		else{
			if(isspace(c)){
				if(length > 0){
					cout << length <<" ";
					length = 0;
				}
			}	
			else	
				length++;
		}			
	}	
	return 0;
}