#include <bits/stdc++.h>
using namespace std;
int main() {
  string s1, s2, s3;
  getline(cin, s1);
  getline(cin, s2);
  getline(cin, s3);
  int i, n1 = s1.length(), n2 = s2.length(), n3 = s3.length(), c1 = 0, c2 = 0,
         c3 = 0;
  for (i = 0; i < n1; i++)
    if (s1[i] == 'a' || s1[i] == 'e' || s1[i] == 'o' || s1[i] == 'i' ||
        s1[i] == 'u')
      c1++;
  for (i = 0; i < n2; i++)
    if (s2[i] == 'a' || s2[i] == 'e' || s2[i] == 'o' || s2[i] == 'i' ||
        s2[i] == 'u')
      c2++;
  for (i = 0; i < n3; i++)
    if (s3[i] == 'a' || s3[i] == 'e' || s3[i] == 'o' || s3[i] == 'i' ||
        s3[i] == 'u')
      c3++;
  if (c1 == 5 && c2 == 7 && c3 == 5)
    cout << "YES";
  else
    cout << "NO";
}
