#include <bits/stdc++.h>
using namespace std;
long long int a, i, j, ct = 0;
int main() {
  cin >> a;
  for (i = 0; i < a; i++) {
    ct++;
    if (ct == 1 || ct == 2) {
      cout << "a";
    }
    if (ct == 3 || ct == 4) {
      cout << "b";
      if (ct == 4) {
        ct = 0;
      }
    }
  }
  return 0;
}
