#include<stdio.h>
#include<ctype.h>
int main(){
char str;
int a[5];
int n;
scanf("%d%*c",&n);
while(n--){
a[0] = a[1] = a[2] = a[3] = a[4] = 0;
while((str = getchar()) != '\n'){
switch(tolower(str)){
case 'a' : a[0]++; break;
case 'e' : a[1]++; break;
case 'i' : a[2]++; break;
case 'o' : a[3]++; break;
case 'u' : a[4]++; break;
default : break;
}
}
printf("a:%d\n",a[0]);
printf("e:%d\n",a[1]);
printf("i:%d\n",a[2]);
printf("o:%d\n",a[3]);
printf("u:%d\n",a[4]);
if(n) putchar('\n');
}
}