#include<iomanip>
#include<cmath>
#include<cstring>
#include<algorithm>
using namespace std;
const int N=1e3+10;
const int INF=0x3f3f3f3f;
//char a[N];
int ans;
string a; 
bool flag; 
int main()
{
	while(cin>>a)
	{
		if(!flag)
			flag=1;
		else
			cout<<",";
		cout<<a.size(); 
	}
	return 0;
}