#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5 + 5;
const int inf = 0x3f3f3f3f;
char diff(char a, char b) {
  for (char c = 'a'; c <= 'z'; c++) {
    if (c != a && c != b) return c;
  }
}
int main() {
  string s;
  cin >> s;
  for (int i = 0; i < s.size(); i++) {
    int j = i;
    while (s[j] == s[i] && j < s.size()) j++;
    char d;
    if (j == s.size())
      d = (s[i] - 'a' + 1) % 26 + 'a';
    else
      d = diff(s[i], s[j]);
    for (int k = i; k < j; k++) {
      if ((k - i) % 2 == 1) s[k] = d;
    }
  }
  cout << s << endl;
  return 0;
}
