num = 9
if num >= 0 and num <=10:
	print 'hello'
	
num = 10
if num <0 or num > 10:
	print 'hello'
else:
	print 'undefine'

num = 8 
if(num<= 0 and num <=5)or(num>=10 and num<=15):
	print 'hello'
else:
	print 'undefine'