Haiku

#include<bits/stdc++.h>
using namespace std;
#define op ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
bool vl(char c){
   return (c=='a'|| c=='e' || c=='i' || c=='o' || c=='u');
}
int main(){
      op;
      int a=0,b=0,c=0;
      string s,ss,sss;
      getline(cin,s);
      getline(cin,ss);
      getline(cin,sss);
      for(auto u : s){
        if(vl(u)) a++;
}
     for(auto u : ss){
       if(vl(u)) b++;
}
    for(auto u : sss){
       if(vl(u)) c++;
}
      if(a==5 && b==7 && c==5) cout<<"YES"<<"\n";
      else cout<<"NO"<<"\n";

}