//schecking no of vowels in a string.
#include <stdio.h>
#include <string.h>
void printstring();
int main(){
char sai[8];//allows 8 charecters.
char a,e,j,o,u; //I have used j as i have already used i for iteration
fgets(sai, 8, stdin); //going to enter my name
char *ptr = sai; ///setting pointer for string
int i,t = 0;
for(i = 0;i <= 7; i++){
if((ptr[i] == 'a') ||
(ptr[i] == 'e') ||
(ptr[i] == 'j') ||
(ptr[i] == 'o') ||
(ptr[i] == 'u'))
{
t = t+1;
}
else
{
t = t;
}
}
printf("%d", t);
}