#include <bits/stdc++.h>
using namespace std;
int main() {
  int t, cont = 0, z = 0, x, n;
  int a[] = {1, 3, 6};
  cin >> t;
  for (int i = 0; i < t; i++) {
    cin >> n;
    x = n;
    while (x > 0) {
      x = x / 10;
      z++;
    }
    if (z == 4) {
      for (int k = 1; k <= 9; k++) {
        if (n % 10 == k) {
          cout << k * 10 << endl;
        }
      }
    } else {
      for (int j = 0; j < 3; j++) {
        if (z == (j + 1)) {
          cont += a[j];
        }
      }
      for (int l = 1; l <= 9; l++) {
        if (n % 10 == l) {
          cout << ((l - 1) * 10) + cont << endl;
        }
      }
    }
    cont = 0;
    z = 0;
  }
  return 0;
}
