from math import gcd

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

def isSetwise(A):
    ret = A[0]
    for a in A:
        ret = gcd(ret, a)
    return ret == 1

def isPairwise(A):
    prd = 1
    for a in A:
        if gcd(a, prd) > 1:
            return False
        prd *= a
    return True

if not isSetwise(A):
    print('not coprime')
    exit()

if isPairwise(A):
    print('pairwise coprime')
else:
    print('setwise coprime')
