#include <cstdio>
#include <cstring>
char s[200001];
bool vowel[256];
int main() {
vowel['a'] = true;
vowel['e'] = true;
vowel['i'] = true;
vowel['o'] = true;
vowel['u'] = true;
vowel['y'] = true;
scanf("%s", s);
int n = strlen(s);
int mask = 0;
int cnt = 0;
long long ans = (long long) (n-2) * (n-1) / 2;
if(vowel[s[0]]) mask |= 0x1;
if(vowel[s[1]]) mask |= 0x2;
for(char* i = s+2; *i; ++i) {
if(vowel[*i]) mask |= 0x4;
if(mask == 0 || mask == 0x7)
cnt = 0;
else
cnt++;
ans -= cnt;
mask >>= 1;
}
printf("%lli", ans);
}