#include <iostream>
#include <string>

using namespace std;

int main()
{
  string N;
  cin >> N;
  while (N != "END") {
    N = "0" + N;
    int i = N.size() - 1;
    while (i > 0 && (N[i - 1] == '0' || N[i - 1] == '9'))
      --i;

    if (i == 0) {
      N[0] = '1';
      N = "0" + N;
      i = 1;
    }

    if (N[i] == '9') {
      N[i - 1]++;
      N[0] = '-';
    } else if (N[i] == '8') {
      N[i]++;
      N[0] = '-';
    } else {
      N[i]++;
      N[i]++;
      N[i-1]--;
    }

    i = 0;
    while (i < N.size() && N[i] == '0') ++i;
    if (i == N.size())
      cout << "0";
    else
      for (; i < N.size(); ++i)
        cout << N[i];
    cout << "\n";

    cin >> N;
  }
  return 0;
}