#!/usr/bin/python3
def sign(x):
	if x>0: return "positive"
	elif x<0: return "negative"
	else: return "zero"
	

def main():
	for i in [-2,-1, 0, 1, 2]:
		print("i="+str(i)+","+sign(i))

if __name__=="__main__":
	main()