1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#include <bits/stdc++.h>
// #define cerr if(0)cout

using namespace std;

typedef long long ll;

const int duzo = 200007;
char s[duzo];

bool czysam(char c) {
  return c=='a' || c=='e' || c=='i' || c=='o' || c=='u' || c=='y';
}

int main() {
  ios_base::sync_with_stdio(0);
  //cin.tie(0);
  cin >> &s[1];
  ll dl = strlen(&s[1]);
  ll wyn = 0;
  int sm = 0, sp = 0, ost = 0;
  for(int i = 1; i <= dl; ++i) {
    if(czysam(s[i])) {
      ++sm;
      sp = 0;
    }
    else {
      ++sp;
      sm = 0;
    }
    int gz = max(sm, sp);
    if(gz >= 3) ost = i - 2;
    wyn += ost;
  }
  cout << wyn;
  return 0;
}