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#include <cstdio>
#include <cstdlib>
#include <cstdint>

inline bool isletter(char c) {
    return (c >= 'a') && (c <= 'z');
}

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

uint64_t solve() {
    int c;
    while (!isletter(c = getchar()));

    uint32_t buffer = isvowel(c) ? 2 : 0;

    // Second character
    if (!isletter(c = getchar())) {
        return 0;
    }
    buffer |= isvowel(c) ? 1 : 0;

    uint64_t hits = 0;
    uint32_t lastGoodPos = 0, currPos = 0;

    // Other characters
    while (isletter(c = getchar())) {
        currPos++;
        buffer = ((buffer << 1) | (isvowel(c) ? 1 : 0)) & 7;

        if ((buffer == 0) || (buffer == 7)) {
            lastGoodPos = currPos;
        }

        hits += (uint64_t)lastGoodPos;
    }

    return hits;
}

int main() {
    const auto result = solve();
    printf("%llu\n", (unsigned long long int)result);

    return 0;
}