using System;
using System.Text;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using E = System.Linq.Enumerable;
using System.Runtime.InteropServices.ComTypes;
using System.Threading.Channels;
using System.IO.Pipes;

class Program
{
    static char[] abc = "abcdefghijklmnopqrstuvwxyz".ToCharArray();
    static long mod = 1000000007;
    static long[] pri = new long[168] { 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997 };
    static bool[] used = new bool[1000001];

    static void Main(string[] args)
    {

        var N = long.Parse(Console.ReadLine());
        var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();

        var gcd = A[0];
        var pair = true;
        var set = false;
        if (!(A.Min() ==1 && A.Max() == 1))
        {
            for (int i = 0; i < N; i++)
            {


                if (pair)
                {
                    if (used[A[i]])
                    {
                        pair = false;
                        break;
                    }
                    for (int j = 0; j < pri.Length; j++)
                    {
                        if (A[i] % pri[j] == 0)
                        {
                            if (used[pri[j]])
                            {
                                pair = false;
                                break;
                            }
                            else
                            {
                                used[pri[j]] = true;
                            }
                        }
                    }

                    used[A[i]] = true;
                }

                gcd = Gcd(gcd, A[i]);
                if (gcd == 1)
                {
                    set = true;
                }
            }
        }
        

        if (pair)
        {
            Console.WriteLine("pairwise coprime");
        }else if (set)
        {
            Console.WriteLine("setwise coprime");
        }
        else
        {
            Console.WriteLine("not coprime");
        }
        
    }

    static long Lcm(long a, long b)
    {
        return a / Gcd(a, b) * b;
    }
    static long Gcd(long m, long n)
    {
        if (n == 0) return m;
        return Gcd(n, m % n);
    }
}


