#include <bits/stdc++.h>
using namespace std;
const char* bits[] = {
    "0111111", "0000110", "1011011", "1001111", "1100110", "1101101",
    "1111101", "1001111", "0100111", "1111111", "1101111",
};
int main() {
  int n;
  while (cin >> n, n != -1) {
    char current[] = "0000000";
    for (int i = 0; i < n; i++) {
      int x;
      cin >> x;
      for (int i = 0; i < 7; i++) {
        if (current[i] != bits[x][i]) {
          cout << '1';
          current[i] = bits[x][i];
        } else {
          cout << '0';
        }
      }
      cout << endl;
    }
  }
  return 0;
}
