#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  ;
  string s;
  cin >> s;
  int l = s.length();
  char s2[l];
  for (int i = 0; i < l; i++) s2[i] = s[i];
  for (int i = 0; i < l - 1; i++) {
    if (s2[i + 1] == s2[i]) {
      s2[i + 1] = (s2[i + 1] - 'a' + 1) % 26 + 'a';
      if (s2[i + 1] == s2[i + 2]) s2[i + 1] = (s2[i + 1] - 'a' + 1) % 26 + 'a';
      i++;
    }
  }
  for (int i = 0; i < l; i++) cout << s2[i];
  return 0;
}
