CF399A Pages

User ainta is making a web site. This time he is going to make a navigation of the pages. In his site, there are $ n $ pages numbered by integers from $ 1 $ to $ n $ . Assume that somebody is on the $ p $ -th page now. The navigation will look like this: >When someone clicks the button "" he is redirected to page $ n $ . Of course if someone clicks on a number, he is redirected to the corresponding page. There are some conditions in the navigation: - If page $ 1 $ is in the navigation, the button "" must not be printed. - If the page number is smaller than $ 1 $ or greater than $ n $ , it must not be printed. You can see some examples of the navigations. Make a program that prints the navigation.

The first and the only line contains three integers $ n $ , $ p $ , $ k $ ( $ 3

Print the proper navigation. Follow the format of the output from the test samples.