NZEC Error in python CLEANUP

import sys

def processInput(doneList,n):
	chef = ""
	assistant = ""
	toggle = 0
	for i in range(1,n+1):
		if i not in doneList:
			if toggle == 0:
				chef = chef + " " + str(i) 
				toggle = 1
			else:
				assistant = assistant + " " + str(i) 
				toggle = 0
	print chef.strip()
	print assistant.strip()


T = long(sys.stdin.readline().strip())

for i in range(T):
	n,m = map(long,sys.stdin.readline().strip().split(" "))
	doneList = 	map(int,sys.stdin.readline().strip().split(" "))
	processInput(doneList,n)