using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;
using static System.Math;
using static System.Array;

class MainClass : Scanner
{
    static void Main()
    {
        int N = RInt();
        var A = RLongs();
        
        long num = A[0];
        for (int i = 0; i < N-1; i++)
        {
            num = GCD(num, A[i + 1]);
        }
        if (num > 1)
        {
            WriteLine("not coprime");
            return;
        }

        bool[] isprime = new bool[1000000 + 1];
        bool[] used = new bool[1000000 + 1];
        for (int i = 0; i < 1000001; i++)
        {
            isprime[i] = true;
        }
        isprime[0] = isprime[1] = false;
        for (int i = 0; i < N; i++)
        {
            used[A[i]] = true;
        }
        for (int i = 2; i < 1000001; i++)
        {
            if (!isprime[i]) continue;
            int cnt = 0;
            for (int j = 1; i*j < 1000001; j++)
            {
                isprime[i * j] = false;
                if (used[i * j]) cnt++;
            }
            if (cnt > 1)
            {
                WriteLine("setwise coprime");
                return;
            }
        }
        WriteLine("pairwise coprime");
    }
    public static long GCD(long a, long b)
        => a == 0 ? b : GCD(b % a, a);
}

class Scanner
{
    public static int RInt() => int.Parse(Console.ReadLine());
    public static long RLong() => long.Parse(Console.ReadLine());
    public static string RString() => Console.ReadLine();
    public static double RDouble() => double.Parse(Console.ReadLine());

    public static int[] RInts() => Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
    public static int[] RInts(Func<string, int> func) => Console.ReadLine().Split().Select(func).ToArray();
    public static long[] RLongs() => Array.ConvertAll(Console.ReadLine().Split(), long.Parse);
    public static long[] RLongs(Func<string, long> func) => Console.ReadLine().Split().Select(func).ToArray();
    public static double[] RDoubles() => Array.ConvertAll(Console.ReadLine().Split(), double.Parse);
    public static double[] RDoubles(Func<string, double> func) => Console.ReadLine().Split().Select(func).ToArray();
    public static string[] RStrings() => Console.ReadLine().Split();
    //public static string[] RStrings(Func<string, string> func) => Console.ReadLine().Split().Select(func).ToArray();
    public static T1 ReadStream<T1>()
    {
        var r = RStrings();
        var r1 = (T1)Convert.ChangeType(r[0], typeof(T1));
        return r1;
    }
    public static (T1, T2) ReadStream<T1, T2>()
    {
        var r = RStrings();
        var r1 = (T1)Convert.ChangeType(r[0], typeof(T1));
        var r2 = (T2)Convert.ChangeType(r[1], typeof(T2));
        return (r1, r2);
    }
    public static (T1, T2, T3) ReadStream<T1, T2, T3>()
    {
        var r = RStrings();
        var r1 = (T1)Convert.ChangeType(r[0], typeof(T1));
        var r2 = (T2)Convert.ChangeType(r[1], typeof(T2));
        var r3 = (T3)Convert.ChangeType(r[2], typeof(T3));
        return (r1, r2, r3);
    }
    public static (T1, T2, T3, T4) ReadStream<T1, T2, T3, T4>()
    {
        var r = RStrings();
        var r1 = (T1)Convert.ChangeType(r[0], typeof(T1));
        var r2 = (T2)Convert.ChangeType(r[1], typeof(T2));
        var r3 = (T3)Convert.ChangeType(r[2], typeof(T3));
        var r4 = (T4)Convert.ChangeType(r[3], typeof(T4));
        return (r1, r2, r3, r4);
    }
}

Measured memory_bytes: 108092