#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  int s[n];
  int m[n];
  string st;
  cin >> st;
  for (int i = 0; i < n; i++) s[i] = st[i] - '0';
  cin >> st;
  for (int i = 0; i < n; i++) m[i] = st[i] - '0';
  sort(s, s + n);
  sort(m, m + n);
  int sher = 0;
  int mor = 0;
  int pos = 0;
  for (int i = 0; i < n; i++) {
    if (s[pos] < m[i]) {
      sher++;
      pos++;
    }
  }
  pos = 0;
  mor = n;
  for (int i = 0; i < n; i++) {
    if (m[i] >= s[pos]) mor--, pos++;
  }
  cout << mor << "\n" << sher;
}
