#include<iostream> 
#include<cmath>
#include<iomanip>
#include <cstring>
using namespace std;
int INF=0x3f3f3f3f;
const int N=1e3+10;
int ans;
bool f;
char a[N];
int main()
{
	while(cin>>a)
	{
		if(f)
		{
			cout<<",";
		}
		else
		{
			f=1;
		}
		int len=strlen(a);
		cout<<len;
	}
	return 0;
}