See the problem statement here: [http://codeforces.com/contest/921/problem/01](//codeforces.com/contest/921/problem/01).
none
none
print("for-1000
	for-1000
		move-left
	end

	for-1000
		move-down
	end
	
	for-1000
		move-right
	end
	
	for-1000
		move-up
	end
	


end")