#!/usr/bin/env python3

import sys
from math import gcd
from collections import Counter
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines
sys.setrecursionlimit(10 ** 7)

N = int(input())
A = list(map(int, input().split()))

dup = False
dup_key = None
counter = Counter(A)
for key, val in counter.items():
    if val > 1:
        dup = True
        if dup_key is None:
            dup_key = key
        else:
            dup_key = max(dup_key, key)


def max_gcd_pair(S):
    # Assumption 1: S is the list of numbers
    # Assumption 2: There are no duplicates in S
    s = set(S)
    m = max(S)
    res = 0
    i = m
    while i > 0:
        a = i
        cnt = 0
        while a <= m: # a maxed at max of the list
            if a in s:
                cnt += 1
            a += i
        if cnt >= 2:  # we have found the result
            res = i
            break
        i = i - 1
    return res


pair = max_gcd_pair(A)
if dup:
    pair *= dup_key

if pair == 1:
    print('pairwise coprime')
    sys.exit()

setw = A[0]
for j in range(N):
    setw = gcd(setw, A[j])

if setw == 1:
    print('setwise coprime')
else:
    print('not coprime')