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
38
39
40
41
42
43
44
45
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <vector>

typedef long long LL;

int rodzaj(char c) {
    if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y') {
        return 0;
    } else {
        return 1;
    }
}

int main()
{
    std::ios_base::sync_with_stdio(0);
    char pp = 0, p = 0, c;
    LL n = 0;
    LL res = 0;
    int z = 0;
    
    std::string line;
      std::getline(std::cin, line);
        std::istringstream iss(line);

    while (iss >> c) {       
        if (n >= 2) {
            int s = rodzaj(c) + rodzaj(p) + rodzaj(pp);
            if (s == 0 || s == 3) {
                z = n;
            }
            if (z > 0) {
                res += z - 1;
            }
        }
        pp = p;
        p = c;
        n++;
    }
    std::cout << res << std::endl;
    return 0;
}