#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 200005;
char s[MAX_N];
int main() {
  scanf("%s", s);
  int cnt = 0;
  for (int i = 1; s[i] != '\0'; i++) {
    if (s[i] == s[i - 1]) {
      s[i] = s[i - 1] + 1;
      if (s[i] > 'z') s[i] = 'a';
      if (s[i + 1] != '\0' && s[i + 1] == s[i]) {
        s[i] += 1;
        if (s[i] > 'z') s[i] = 'a';
      }
      cnt++;
    }
  }
  printf("%s\n", s);
  return 0;
}
