#include<bits/stdc++.h>
using namespace std;
char a[210][210];
string b = "";
int main(){
	cin>>a[0];
	for(int i = 1;i < strlen(a[0]);i++){
		cin>>a[i];
	}
	int bid = 0;
	for(int i = 0;i < strlen(a[0]);i++){
		for(int j = 0;j < strlen(a[0]);j++){
			b[bid] = a[i][j];
			bid++;
		}
	}
	cout<<strlen(a[0])<<" ";
	int cnt = 1;
	if(b[0] == '1')cout<<0<<" ";
	for(int i = 0;i <= pow(strlen(a[0]),2);i++){
		if(b[i + 1] == b[i])cnt++;
		else{
			cout<<cnt<<" ";
			cnt = 1; 
		}
	}
	return 0;
}