#include <bits/stdc++.h> using namespace std; int main() { char a[21]; fgets(a,21,stdin); int f = 0; for(int i = 0;i < strlen(a);i++) { if(a[i] == 'a' || a[i] == 'e' || a[i] == 'i' || a[i] == 'o' || a[i] == 'u') { f += i + 1; break; } } cout<<f; return 0; }