#include <iostream>
using namespace std;

string s[10] = {
	"0111111",
	"0000110",
	"1011011",
	"1001111",
	"1100110",
	"1101101",
	"1111101",
	"0100111",
	"1111111",
	"1101111",
};


int main(void){
	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 i=0;i<7;i++){
				if(s[x][i] != now[i]){
					change[i] = '1';
				}
			}
			cout<<change<<endl;
			now = s[x];
		}
	}

	return 0;
}