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

namespace ABC177_E
{
    using static Ex;
    public class E
    {
        public static void Main(string[] args)
        {
            new ABC();
        }
    }

    public class ABC
    {
        int n;
        HashSet<long> set = new HashSet<long>();
        Dictionary<long, long> dict = new Dictionary<long, long>();
        long max = long.MinValue;
        public ABC()
        {
            n = ReadInt;
            var a = ReadLongArray();
            foreach (var v in a)
            {
                prime_factorize(v);
            }
            if (max == 1)
            {
                "pairwise coprime".Cw();
                return;
            }
            if (max == n)
            {
                "not coprime".Cw();
                return;
            }
            "setwise coprime".Cw();
        }

        void prime_factorize(long N)
        {
            if (N == 1)
            {
                max = n;
                return;
            }
            long a = 2;
            for (a = 2; a * a <= N; ++a)
            {
                if (N % a != 0) continue;
                long ex = 0; // 指数

                // 割れる限り割り続ける
                while (N % a == 0)
                {
                    ++ex;
                    N /= a;
                }

                if (set.Contains(a))
                    dict[a]++;
                else
                    dict[a] = 1;
                set.Add(a);
                if (a > 1)
                {
                    Maxs(ref max, dict[a]);
                }
                //$"{a} {dict[a]}".Cw();
            }

            // 最後に残った数について

            a = N;
            if (set.Contains(a))
                dict[a]++;
            else
                dict[a] = 1;
            set.Add(a);
            if (a > 1)
            {
                Maxs(ref max, dict[a]);
            }
            //$"{a} {dict[a]}".Cw();
        }

    }

    public static class Ex
    {
        public static void Cw(this object s) { Console.WriteLine(s); }



        public static bool Mins<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) > 0) { a = b; return true; } return false; }
        public static bool Maxs<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) < 0) { a = b; return true; } return false; }
        public static void Swap<T>(ref T a, ref T b) { var t = b; b = a; a = t; }
        public static void Swap<T>(List<T> list, int i, int j) { T tmp = list[j]; list[j] = list[i]; list[i] = tmp; }

        public static long Lcm(int x, int y) { return x / Gcd(x, y) * y; }
        public static long Gcd(long m, long n) { if (n == 0) return m; return Gcd(n, m % n); }
        public static List<string> FastSort(this List<string> s) { s.Sort(StringComparer.Ordinal); return s.ToList(); }
        public static void yesno(this bool b) { (b ? "yes" : "no").Cw(); }
        public static void YesNo(this bool b) { (b ? "Yes" : "No").Cw(); }
        public static void YESNO(this bool b) { (b ? "YES" : "NO").Cw(); }

        public static string Read { get { return Console.ReadLine().Trim(); } }
        public static int ReadInt { get { return int.Parse(Read); } }
        public static long ReadLong { get { return long.Parse(Read); } }
        public static double ReadDouble { get { return double.Parse(Read); } }
        public static string[] ReadArray() { return Read.Split(' '); }
        public static int[] ReadIntArray() { return Read.Split(' ').Select(int.Parse).ToArray(); }
        public static long[] ReadLongArray() { return Read.Split(' ').Select(long.Parse).ToArray(); }
        public static string[] ReadArray(long N) { var v = new string[N]; for (long i = 0; i < N; ++i) v[i] = Read; return v; }
        public static int[] ReadIntArray(long N) { var v = new int[N]; for (long i = 0; i < N; ++i) v[i] = ReadInt; return v; }
        public static long[] ReadLongArray(long N) { var v = new long[N]; for (long i = 0; i < N; ++i) v[i] = ReadLong; return v; }

        public static (T, T) ToTpl2<T>(this T[] v) { return (v[0], v[1]); }
        public static (T, T, T) ToTpl3<T>(this T[] v) { return (v[0], v[1], v[2]); }
        public static (T, T, T, T) ToTpl4<T>(this T[] v) { return (v[0], v[1], v[2], v[3]); }
        public static (T, T, T, T, T) ToTpl5<T>(this T[] v) { return (v[0], v[1], v[2], v[3], v[4]); }

    }
}
