#include <stdio.h>
int main(void)
{
char string1[101];
char string2[101];
int i, c = 0, b = 0;
gets(string1);
gets(string2);
for (i = 0; string1[i] != '\0'; i++) {
if (string1[i] == 'a' || string1[i] == 'e' || string1[i] == 'i' || string1[i] == 'o' || string1[i] == 'u')
c++;
}
for (i = 0; string2[i] != '\0'; i++) {
if (string1[i] == 'a' || string1[i] == 'e' || string1[i] == 'i' || string1[i] == 'o' || string1[i] == 'u')
b++;
}
if(c>b) puts(string1);
else puts(string2);
return 0;
}