Test Case for Question #1 in DWITE 2007-2008 High School Round 1
       
		   	
Contest: DWITE 2007-2008 High School Round 1
Question: #1
Input File: DATA1.txt
Output File: OUT1.txt
Input
997
Output
prime
       
		   	
Contest: DWITE 2007-2008 High School Round 1
Question: #1
Input File: DATA1.txt
Output File: OUT1.txt
997
prime