#include <iostream>
using namespace std;
int main(){
	const string SEG[]={"0111111","0000110","1011011","1001111","1100110","1101101","1111101","0100111","1111111","1101111"};
	int n;
	while(cin>>n){
		if(n==-1)break;
		string current = "0000000";
		for(int i=0;i<n;++i){
			int num;
			cin>>num;
			for(int j=0;j<7;j++)cout<<(current[j]!=SEG[num][j])?"1":"0";
			current = SEG[num];
			cout<<"\n";
		}
	}
}