def vogal(a):
    if(a == 'a' or a == 'e' or a == 'i' or a == 'o' or a == 'u' or a == 'A' or a == 'E' or a == 'I' or a == 'O' or a == 'U'):
        return True
    else:
        return False

a = input('digita')
print(vogal(a))