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#include <cstdio>

char s[200005];
char v[256];

typedef long long Long64;

Long64 f(char *s) {
    int i,n,sum = 0, prev = 1;
    Long64 result = 0;

    for (n=0; s[n]; ++n) {
        s[n] = v[s[n]];
    }

    for (i=0; i<n; ++i) {
        sum += s[i];

        if (i>=3) {
            sum -= s[i-3];
        }

        if (i>=2) {
            if (sum == 0 || sum == 3) {
                result += Long64(i-prev) * Long64(n-i);
                prev = i;
            }
        }
    }

    return result;
}

int main() {
    v['a'] = v['e'] = v['i'] =  v['o'] =  v['u'] =  v['y'] = 1;

    scanf("%s",s);
    printf("%lld",f(s));

    return 0;
}