#include <bits/stdc++.h>
using namespace std;
int main() {
  string s;
  cin >> s;
  long long int n = s.length();
  long long int a[n];
  a[0] = 1;
  for (long long int i = 1; i <= n - 1; i++) {
    a[i] = 1;
    if (s[i] == s[i - 1]) a[i] = a[i - 1] + 1;
  }
  for (long long int i = 0; i < n; i++) {
    if (a[i] == 0 || a[i] % 2 == 1)
      cout << s[i];
    else {
      int c = s[i] - 'a';
      c++;
      c %= 26;
      if (i + 1 < n && s[i + 1] == c + 'a') c += 1;
      c %= 26;
      cout << (char)(c + 'a');
    }
  }
}
