#include <bits/stdc++.h>
using namespace std;
int bit(int mask, int n) { return mask & (1 << n) ? 1 : 0; }
int rev(int a) {
  int res = 0;
  for (int i = 0; i < 8; ++i) res = res | ((1 << (7 - i)) * bit(a, i));
  return res;
}
int main() {
  string s;
  int prev = 0;
  getline(cin, s);
  for (int i = 0; i < s.length(); ++i) {
    int cur = (256 + prev - rev(s[i])) % 256;
    cout << cur << endl;
    prev = rev(s[i]);
  }
  cin >> s;
  return 0;
}
