#include <iostream>
using namespace std;
bool esteVocala(char c) {
return c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U';
// pentru litere mici poti completa sau modifica
}
int main(void) {
char s1[100], s2[100], s3[100];
cin >> s1 >> s2;
int i1 = 0, i2 = 0, i3 = 0;
while (s1[i1] != '\0' || s2[i2] != '\0') {
while (s1[i1] != '\0' && !esteVocala(s1[i1]))
i1++;
if (esteVocala(s1[i1])) {
s3[i3] = s1[i1];
i3++;
i1++;
}
while (s2[i2] != '\0' && !esteVocala(s2[i2]))
i2++;
if (esteVocala(s2[i2])) {
s3[i3] = s2[i2];
i3++;
i2++;
}
}
s3[i3] = '\0';
cout << s3;
return 0;
}