#include <iostream>
#include <string>

using namespace std;

int main()
{
	string s[10] ={"0111111", "0000110", "1011011", "1001111", "1100110", "1101101", "1111101", "0100111", "1111111", "1101111"};
	int n;
	while(cin >> n, (n!=-1))
	{
		string now = "0000000";
		for(int i = 0; i < n; i++)
		{
			int x;
			cin >> x;
			string change = "0000000";
			for(int j = 0; j < 7; j++)
			{
				if(s[x][j] != now[j])
				{
					change[j] = '1';
				}
			}
			cout << change << endl;
			now = s[x];
		}
	}
}