#abc177 e
import sys,math,collections,itertools
import functools
input = sys.stdin.readline


N=int(input())
A=list(map(int,input().split()))
fact = set()
for a in A:
    if a==1:
        fact.add(1)
        continue
    if a%2 == 0 and 2 in fact:
        break
    while a%2==0:
        fact.add(2)
        a//=2
            
    i =3
    while i*i <= a:
        if a%i ==0 and i in fact:
            break
        while a%i==0:
            fact.add(i)
            a//=i
        else:
            i +=2
    else:
        if a != 1:
            if a in fact:
                break
            fact.add(a)
        continue
    break
else:
    print('pairwise coprime')
    exit()
if functools.reduce(math.gcd,A)!=1:
    print('not coprime')
else:
    print('setwise coprime')



