while True:
    try:
        check = input("Input a natural number.\n->")
        if check == 'exit': break
        num = input("Input a divider.\n->")
        if num == 'exit': break
        check = int(check)
        num = int(num)
        if check % 4 == 0:
            print("{0} is multiple of 4.".format(check))
            continue
        elif num == 2:
            if check % 2 == 0:
                print("{0} is even.".format(check))
                continue
            elif check % 2 != 0:
                print("{0} is odd.".format(check))
                continue
        elif check % num == 0:
            print("{0} divides evenly into {1}.".format(check, num))
        else:
            print("{0} does not divide evenly into {1}.".format(check, num))
    except:
        print("Something went wrong. Please, try again.")
        continue