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

public class AtCoderA
{
    static void Main()
    {
        var sc = new Scanner();

        int n = sc.NextInt();
        int[] aa = sc.IntArray();

        long allGcd = Gcd(aa[0], aa[1]);
        for (int i = 2; i < n; i++)
        {
            allGcd = Gcd(allGcd, aa[i]);
        }

        if (allGcd > 1)
        {
            Console.WriteLine("not coprime");
            return;
        }

        aa = aa.OrderBy(num => num).ToArray();

        if (aa.Max() == 1)
        {
            Console.WriteLine("pairwise coprime");
            return;
        }

        SortedSet<int> set = new SortedSet<int>();

        for (int i = 0; i < n; i++)
        {
            var num = aa[i];
            if (num == 1)
            {
                continue;
            }
            SortedSet<int> primes = new SortedSet<int>();
            for (int j = 2; j * j <= num; j++)
            {
                if (num % j == 0)
                {
                    primes.Add(j);
                    num /= j;
                }
                j++;
            }
            primes.Add(num);

            foreach (var p in primes)
            {
                if (set.Contains(p))
                {
                    Console.WriteLine("setwise coprime");
                    return;
                }
                else
                {
                    set.Add(p);
                }
            }
        }

        Console.WriteLine("pairwise coprime");
    }

    // 最大公約数（long）
    private static long Gcd(long a, long b)
    {
        if (a < b)
        {
            return Gcd(b, a);
        }
        while (b != 0)
        {
            long r = a % b;
            a = b;
            b = r;
        }
        return a;
    }

    class Scanner
    {
        private string[] _line;
        private int _index;
        private const char Separator = ' ';

        public Scanner()
        {
            _line = new string[0];
            _index = 0;
        }

        public string Next()
        {
            while (_index >= _line.Length)
            {
                _line = Console.ReadLine().Split(Separator);
                _index = 0;
            }

            return _line[_index++];
        }

        public int NextInt() => int.Parse(Next());
        public long NextLong() => long.Parse(Next());
        public double NextDouble() => double.Parse(Next());
        public decimal NextDecimal() => decimal.Parse(Next());
        public char NextChar() => Next()[0];
        public char[] NextCharArray() => Next().ToCharArray();

        public string[] Array()
        {
            _line = Console.ReadLine().Split(Separator);
            _index = _line.Length;
            return _line;
        }

        public int[] IntArray() => Array().Select(int.Parse).ToArray();
        public long[] LongArray() => Array().Select(long.Parse).ToArray();
        public double[] DoubleArray() => Array().Select(double.Parse).ToArray();
        public decimal[] DecimalArray() => Array().Select(decimal.Parse).ToArray();
    }
}
