from collections import Counter
import math
N = int(input())
A = list(map(int, input().split()))

pc = True
gg = False
cnt = Counter()

def get_primenumber(number):#エラトステネスの篩
    prime_list = []
    search_list = list(range(2,number+1))
    #search_listの先頭の値が√nの値を超えたら終了
    while search_list[0] <= math.sqrt(number):
      #search_listの先頭の値が√nの値を超えたら終了
      #search_listの先頭をprime_listに入れて、先頭をリストに追加して削除
        head_num = search_list.pop(0)
        prime_list.append(head_num)
        #head_numの倍数を除去
        search_list = [num for num in search_list if num % head_num != 0]
    #prime_listにsearch_listを結合
    prime_list.extend(search_list)
    return prime_list

plimes = get_primenumber(max(A))

def factorization(n):
    arr = []
    temp = n
    for p in plimes:
        if temp%p==0:
            while temp%p==0:
                temp //= p
            arr.append(p)
        if p > temp:
            break
    """
    for i in range(2, int(-(-n**0.5//1))+1):
        if temp%i==0:
            while temp%i==0:
                temp //= i
            arr.append(i)
    """
    if temp!=1:
        arr.append(temp)
    if arr==[]:
        arr.append(n)
    return arr

for a in factorization(A[0]):
    if a > 1:
        cnt[a] = 1

for i in range(1, N):
    for a in factorization(A[i]):
        if cnt[a] >= 1:
            pc = False
        if a > 1:
            cnt[a] += 1

if pc:
    print("pairwise coprime")
elif cnt.most_common(1)[0][1] < N:
    print("setwise coprime")
else:
    print("not coprime")