#include <cstdio>
#include <cstdlib>
#include <cstdint>
#include <cstddef>
#include <cstring>
#include <cfloat>
#include <cctype>
#include <climits>
#include <iostream>
#include <iomanip>
#include <array>
#include <deque>
#include <forward_list>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <vector>
#include <unordered_set>
#include <unordered_map>
#include <initializer_list>
#include <functional>
#include <utility>
#include <memory>
#include <new>
#include <string>
#include <algorithm>
#ifdef __ACM_CHS__
  #include "common.h"
  #define Trace(...) \
   do \
   { \
     std::cerr << format ( __VA_ARGS__ ); \
     std::cerr . flush (); \
   } \
   while ( 0 )
#else
  #define Trace(...)
#endif /* __ACM_CHS__ */
//-------------------------------------------------------------------------------------------------
using namespace std;
int main ( void )
{
    std::ios::sync_with_stdio ( false );
    std::cin . tie ( 0 );
    int n;
	cin >> n;
	vector<int> arr(n,-1);
	for(int i = 0; i < n; ++i)
		cin >> arr[i];
	
	for(int i = 0; i < n; ++i)
	{
		int s = 0;
		int j = i;
		for(;j < n; ++j)
		{
			s += arr[j];
			if(s % 10 == 0)
				break;
		}
		if(j == n)
			cout << -1 << " ";
		else
			cout << j - i + 1 << " ";
	}
	cout << endl;


    return 0;
}