#include <bits/stdc++.h>
using namespace std;
int32_t main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
  string s;
  cin >> s;
  long long n = s.length();
  vector<long long> dp(n + 2);
  for (long long i = 0; i < n; i++) {
    dp[i] = s[i] - 'a';
  }
  for (long long i = 0; i < n; i++) {
    if (dp[i] == dp[i + 1]) {
      if (dp[i + 2] == (dp[i] + 1) % 26) {
        dp[i + 1] = (dp[i] + 25) % 26;
      } else {
        dp[i + 1] = (dp[i] + 1) % 26;
      }
      i++;
    }
  }
  for (long long i = 0; i < n; i++) {
    cout << char(dp[i] + 'a');
  }
  return 0;
}
