#include <bits/stdc++.h>
#define int long long
using namespace std;

signed main() {
	string s;
	getline (cin,s);
	int n=s.size();
	for (int i=1; i<n; ++i) {
		string a;
		getline (cin,a);
		s+=a;
	}
	cout << n << " ";
	int i=0;
	int sum=0;
	if (s[0]=='1') {
		cout << 0 << " ";
		sum++;
		i++;
	} else {
		sum++;
		i++;
	}
	while (i<=n*n) {
		if (s[i]==s[i-1]) {
			sum++;
			i++;
		} else {
			cout << sum << " ";
			sum=1;
			i++;
		}
	}
	return 0;
}

请各位大佬帮个忙