# Original solution
import sys

def enum_div(n):
    ir=int(n**(0.5))+1
    ret=[]
    for i in range(1,ir):
        if n%i == 0:
            ret.append(i)
            if (i!= 1) & (i*i != n):
                ret.append(n//i)
    return ret

p=[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 
   31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
   73, 79, 83, 89, 97, 101, 103, 107, 109, 113,
   127, 131, 137, 139, 149, 151, 157, 163, 167,
   173, 179, 181, 191, 193, 197, 199, 211, 223,
   227, 229, 233, 239, 241, 251, 257, 263, 269,
   271, 277, 281, 283, 293, 307, 311, 313, 317,
   331, 337, 347, 349, 353, 359, 367, 373, 379,
   383, 389, 397, 401, 409, 419, 421, 431, 433, 
   439, 443, 449, 457, 461, 463, 467, 479, 487,
   491, 499, 503, 509, 521, 523, 541, 547, 557,
   563, 569, 571, 577, 587, 593, 599, 601, 607,
   613, 617, 619, 631, 641, 643, 647, 653, 659,
   661, 673, 677, 683, 691, 701, 709, 719, 727,
   733, 739, 743, 751, 757, 761, 769, 773, 787,
   797, 809, 811, 821, 823, 827, 829, 839, 853,
   857, 859, 863, 877, 881, 883, 887, 907, 911,
   919, 929, 937, 941, 947, 953, 967, 971, 977,
   983, 991, 997,1009]

import math

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):
    while search_list[0]**2 <= 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

#p=get_primenumber(78498)
#p=get_primenumber(1010)
p=get_primenumber(20000)

n=int(eval(input()))
ap=list(map(int,input().split()))
amin=min(ap)
amax=max(ap)

if amax==1:
    print("pairwise coprime")
    sys.exit()

if amin!=1:
    bp=enum_div(amin)+[amin]
    bp.sort()
    bp=bp[1:]
    for bpi in bp:
        yn=""
        for ai in ap:
            if ai%bpi!=0:
                yn="coprime"
                break
        if yn=="":
            print("not coprime")
            sys.exit()

if n>=78500 :
    print("setwise coprime")
    sys.exit()


for pp in p:
    lap=0
    for ai in ap:
        if  ai%pp==0:
            lap+=1
        if lap>=2:
            print("setwise coprime")
            sys.exit()
print("pairwise coprime")
   


# Optimized solution

import sys

def enum_div(n):
    ir=int(n**(0.5))+1
    ret=[]
    for i in range(1,ir):
        if n%i == 0:
            ret.append(i)
            if (i!= 1) & (i*i != n):
                ret.append(n//i)
    return ret

from collections import deque    
#    q = deque(l)
#    q.append(4) # 後ろから4を挿入, l=deque([0,1,2,3,4])
#    q.appendleft(5)#前から5を挿入, l=deque([5,0,1,2,3,4])
#    x = q.pop() #後ろの要素を取り出す, x=4, l=deque([5,0,1,2,3])
#    y = q.popleft() # 前の要素を取り出す, y=5, l = deque([0,1,2,3])

def get_primenumber(number):#エラトステネスの篩
    prime_list = []
    search_list = deque(list(range(2,number+1)))
#    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):
    while search_list[0]**2 <= 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.popleft()
#        head_num = search_list.pop(0)
        prime_list.append(head_num)
        #head_numの倍数を除去
        search_list =deque( [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

n=int(eval(input()))
ap=list(map(int,input().split()))
amin=min(ap)
amax=max(ap)

if amax==1:
    print("pairwise coprime")
    sys.exit()

if amin!=1:
    bp=enum_div(amin)+[amin]
    bp.sort()
    bp=bp[1:]
    for bpi in bp:
        yn=""
        for ai in ap:
            if ai%bpi!=0:
                yn="coprime"
                break
        if yn=="":
            print("not coprime")
            sys.exit()

if n>=78500 :
    print("setwise coprime")
    sys.exit()

aa=[0]*(amax+1)
for ai in ap:
    aa[ai]+=1

p=get_primenumber(amax)

for pp in p:
#for pp in range(2,amax+1):
    psum=sum(aa[pp: :pp])
#    print("pp:",pp,psum)
    if psum>=2:
            print("setwise coprime")
            sys.exit()
## max_13.txt ... max_16.txt : "setwise coprime"
print("pairwise coprime")