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#include <cstdio>
#include <cstdlib>
#include <cstring>

#define VOVELS "aeiouy"

bool vovel[256];
char str[200007];

bool can_advance(int i) {
    // printf("can_advance?(%i) [%c %c %c]\n", i, str[i], str[i - 1], str[i - 2]);
    return vovel[str[i]] != vovel[str[i - 1]] || vovel[str[i]] != vovel[str[i - 2]];
}

int main() {
    for (char v : VOVELS)
        vovel[v] = true;
    scanf("%s", str);
    int len = (int) strlen(str);
    int j = 2;
    long long res = 0;
    for (int i = 0; i < len - 2; i++) {
        if (j < i + 2)
            j = i + 2;
        while (j < len && can_advance(j))
            j++;
        // printf("%i - %i; += %i\n", i, j, len - j);
        res += len - j;
    }
    printf("%lli\n", res);
    return 0;
}