#include <bits/stdc++.h>
using namespace std;
void striker() {
  string s1, s2, s3;
  getline(cin, s1);
  getline(cin, s2);
  getline(cin, s3);
  int count1 = 0, count2 = 0, count3 = 0;
  for (int i = 0; i < s1.size(); i++) {
    if (s1[i] == 'a' || s1[i] == 'e' || s1[i] == 'i' || s1[i] == 'o' ||
        s1[i] == 'u')
      count1++;
    if (count1 > 5) {
      cout << "NO";
      return;
    }
  }
  for (int i = 0; i < s2.size(); i++) {
    if (s2[i] == 'a' || s2[i] == 'e' || s2[i] == 'i' || s2[i] == 'o' ||
        s2[i] == 'u')
      count2++;
    if (count2 > 7) {
      cout << "NO";
      return;
    }
  }
  for (int i = 0; i < s3.size(); i++) {
    if (s3[i] == 'a' || s3[i] == 'e' || s3[i] == 'i' || s3[i] == 'o' ||
        s3[i] == 'u')
      count3++;
    if (count3 > 5) {
      cout << "NO";
      return;
    }
  }
  cout << (count1 == 5 && count2 == 7 && count3 == 5 ? "YES" : "NO");
}
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int t = 1;
  for (int i = 0; i < t; i++) {
    striker();
    cout << endl;
  }
  return 0;
}
