package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

func configure(scanner *bufio.Scanner) {
	scanner.Split(bufio.ScanWords)
	scanner.Buffer(make([]byte, 1000005), 1000005)
}
func getNextString(scanner *bufio.Scanner) string {
	scanned := scanner.Scan()
	if !scanned {
		panic("scan failed")
	}
	return scanner.Text()
}
func getNextInt(scanner *bufio.Scanner) int {
	i, _ := strconv.Atoi(getNextString(scanner))
	return i
}
func getNextInt64(scanner *bufio.Scanner) int64 {
	i, _ := strconv.ParseInt(getNextString(scanner), 10, 64)
	return i
}
func getNextFloat64(scanner *bufio.Scanner) float64 {
	i, _ := strconv.ParseFloat(getNextString(scanner), 64)
	return i
}
func main() {
	fp := os.Stdin
	wfp := os.Stdout
	extra := 0
	if os.Getenv("I") == "IronMan" {
		fp, _ = os.Open(os.Getenv("END_GAME"))
		extra = 100
	}
	scanner := bufio.NewScanner(fp)
	configure(scanner)
	writer := bufio.NewWriter(wfp)
	defer func() {
		r := recover()
		if r != nil {
			fmt.Fprintln(writer, r)
		}
		writer.Flush()
	}()
	solve(scanner, writer)
	for i := 0; i < extra; i++ {
		fmt.Fprintln(writer, "-----------------------------------")
		solve(scanner, writer)
	}
}
func solve(scanner *bufio.Scanner, writer *bufio.Writer) {
	n := getNextInt(scanner)
	mx := int(1e6 + 5)
	eras := make([]int, mx)
	usa := make([][]int, mx)
	for i := 2; i < mx; i++ {
		if eras[i] == 0 {
			for j := i; j < mx; j += i {
				eras[j] = i
				usa[j] = append(usa[j], i)
			}
		}
	}
	m := map[int]int{}
	for i := 0; i < n; i++ {
		a := getNextInt(scanner)
		for _, b := range usa[a] {
			m[b]++
		}
	}
	if maxd(m) == 1 {
		fmt.Fprintln(writer, "pairwise coprime")
		return
	}
	for _, c := range m {
		if c == n {
			fmt.Fprintln(writer, "not coprime")
			return
		}
	}
	fmt.Fprintln(writer, "setwise coprime")
}

func maxd(m map[int]int) int {
	var ans int
	for _, c := range m {
		if ans < c {
			ans = c
		}
	}
	return ans
}
