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#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <cstdlib>
#include <stdint.h>
#include <string>

int brute(const std::string& str) {
    std::vector<char> type(256);
    for (auto& c : "aeiouy") {
        type[c] = 1;
    }
    int res = 0;
    for (int i = 0; i < str.size(); i++) {
        for (int j = i + 2; j < str.size(); j++) {
            bool ok = false;
            for (int k = i; k <= j - 2; k++) {
                char t = type[str[k]];
                if (t == type[str[k + 1]] && t == type[str[k + 2]]) {
                    ok = true;
                    break;
                }
            }
            if (ok) {
                res++;
            }
        }
    }
    return res;
}

int64_t solve(std::string& str) {
    std::vector<char> type(256);
    for (auto& c : "aeiouy") {
        type[c] = 1;
    }

    int64_t res = 0;
    int cur_type = -1;
    int cur_cnt = 0;
    int start = 0;
    for (int i = 0; i < str.size(); i++) {
        char t = type[str[i]];
        if (cur_type == t) {
            cur_cnt++;
        } else {
            cur_cnt = 1;
            cur_type = t;
        }
        if (cur_cnt >= 3) {
            start = i - 1;
        }
        res += i - start + 1;
    }

    res = (str.size()) * int64_t(str.size() + 1) / 2 - res;
    return res;
}


int main(int argc, char** argv) {
    std::ios_base::sync_with_stdio(0);

    std::string line;
    std::getline(std::cin, line);
    std::cout << solve(line) << std::endl;

    return 0;
}