using System;
using System.Collections.Generic;
using System.Linq;

public class Yuki792
{
	public static void Main()
	{
		var n = int.Parse(Console.ReadLine());
		Console.Write("A=");
		
		string q = "";
		var cnt = 0;
		string ans = "";
		
		while((q = Console.ReadLine()) != null)
		{
			var qij = q.Split().Select(x => int.Parse(x)).ToList();
			if(qij[qij.Count() - 1] == 0) continue;
			else
			{
				cnt++;
				ans += "(";
				for(var i = 0; i < qij.Count() - 1; ++i)
				{
					if(qij[i] != 1) ans += "¬";
					ans += "P_" + (i + 1) + "∧";
				}
				ans = ans.Substring(0, ans.Length - 1);
				ans += ")∨";
			}
		}
		
		ans.TrimEnd('∨');
		
		if(cnt == Math.Pow(2, n)) Console.WriteLine("⊤");
		else if(ans == "") Console.WriteLine("⊥");
		else Console.WriteLine(ans.Substring(0, ans.Length-1));
	}
}