#include <bits/stdc++.h>
using namespace std;
long long int arr[300000];
int main() {
  string s;
  long long int i, j, num = 1;
  cin >> s;
  for (i = 0; i < s.length(); i++) {
    if (!i) continue;
    if (s[i] == s[i - 1] && arr[i - 1] == 0) {
      s[i] = (s[i] - 'a' + 1) % 26 + 'a';
      arr[i] = 1;
    } else if (s[i] == s[i - 1] && arr[i - 1] == 1) {
      s[i - 1] = (s[i] - 'a' + 1) % 26 + 'a';
    }
  }
  cout << s << endl;
  return 0;
}
