nl2br(This is one of the toughest Exam\r\nkdkdmdm\r\ngmamaam\r\njkkmmkooop\r\nhm\r\n\r\njissklzmz\r\n\r\nhkskskdkkdfkfk\r\n\r\njskdjxmdmdm\r\n\r\ngsjskdkdm\r\n\r\n\r\ngsjdkxxkk\r\n\r\nhshsjdk\r\n\r\n\r\nhdjdjdkdk\r\n\r\n\r\ndhhjklllll\r\n\r\n\r\nxhkkkkkm\r\n\r\n\r\nfjkkjkkkm\r\n\r\n)