4:5

#include<bits/stdc++.h>
using namespace std;
int arr[5];
bool vowel(char c)
{
    return (c=='a'||c=='e'||c=='i'||c=='o'||c=='u');
}
int main()
{

    int t=3;
    for(int i=0;i<t;i++)
    {
        string s;
        getline(cin,s);
        int coun=0;
        for(int j=0;j<s.size();j++)
        {
            if(vowel(s[j])) coun++;
        }
        arr[i]=coun;
    }
    if(arr[0]==5&&arr[1]==7&&arr[2]==5) cout<<"YES";
    else cout<<"NO";

}