#include<iostream>
#include<math.h>
#include<cstring>
using namespace std;
int main()
{
char a[40010], str[201], b;
int i = 0;
cin >> a;
int n = strlen(a);
for (int i = 1; i < n; i++) {
cin >> str;
strcat_s(a, str);
}
int sum = 0;
char flag = '0';
cout << n << " ";
for (int i = 0; i <= strlen(a); i++)
{
if (a[i]==flag)
sum++;
else {
flag = a[i];
cout << sum << " ";
sum = 1;
}
}
return 0;
}