#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long int m, p, l, q = 0, r, t = 0;
  long long int n, k = 0, i, j = 0;
  string s;
  getline(cin, s);
  j = 0;
  for (i = 0; i < s.size(); i++) {
    if (s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u')
      j++;
  }
  if (j == 5) k++;
  j = 0;
  string s1;
  getline(cin, s1);
  j = 0;
  for (i = 0; i < s1.size(); i++) {
    if (s1[i] == 'a' || s1[i] == 'e' || s1[i] == 'i' || s1[i] == 'o' ||
        s1[i] == 'u')
      j++;
  }
  if (j == 7) k++;
  j = 0;
  string s2;
  getline(cin, s2);
  j = 0;
  for (i = 0; i < s2.size(); i++) {
    if (s2[i] == 'a' || s2[i] == 'e' || s2[i] == 'i' || s2[i] == 'o' ||
        s2[i] == 'u')
      j++;
  }
  if (j == 5) k++;
  if (k == 3)
    cout << "YES";
  else
    cout << "NO";
}
