#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main() {
    
    char str[101];
    
    fgets(str, sizeof(str), stdin);
    str[strcspn(str, "\n")] = '\0';
    
    for(int i = 0; i < 101; i++) {
        if(!isalpha(str[i]) || str[i] == ' '){
            printf("Invalid input");
            return 0;
        } 
        
        if(str[i] == 'a') {
            str[i] = 'A';
        }else if(str[i] == 'e') {
            str[i] = 'E';
        }else if(str[i] == 'i') {
            str[i] = 'I';
        }else if(str[i] == 'o') {
            str[i] = 'O';
        }else if(str[i] == 'u') {
            str[i] = 'U';
        }
    }
    
    for(int i = 0; i < 101; i++) {
        printf("%s", str);
    }
    
    
    return 0;
    
    
}