#include <iostream>
#include <vector>
#include <string>
using namespace std;
int main() {
    vector<string> matrix;
    string line;
    while (getline(cin, line) && !line.empty()) {
        matrix.push_back(line);
    }
    if (matrix.empty()) {
        cout << 0 << endl;
        return 0;
    }
    char current = matrix[0][0];
    int count = 0;
    vector<int> result;
    for (const string& row : matrix) {
        for (char c : row) {
            if (c == current) {
                count++;
            } else {
                result.push_back(count);
                current = c;
                count = 1;
            }
        }
    }
    result.push_back(count);
    if (matrix[0][0] == '1') {
        result.insert(result.begin(), 0);
    }
    for (int i = result.size()-1; i >= 0; i--) {
        if (i > 0) {
            cout << " ";
        }
        cout << result[i];
    }
    cout << endl;
    return 0;
}

AWA求助QAQ