# input()
# int(input())
# map(int, input().split())
# list(map(int, input().split()))
# list(map(int, list(input()))) # スペースがない数字リストを読み込み
import math
import fractions
import sys
import bisect
import heapq  # 優先度付きキュー(最小値取り出し)
import collections
from collections import Counter
from collections import deque
import pprint
import itertools

"""nを素因数分解"""
"""2以上の整数n => [[素因数, 指数], ...]の2次元リスト"""

def factorization(n):
    arr = []
    temp = n
    if n == 1:
        return arr

    for i in range(2, int(-(-n ** 0.5 // 1)) + 1):
        if temp % i == 0:
            cnt = 0
            while temp % i == 0:
                cnt += 1
                temp //= i
            arr.append([i, cnt])

    if temp != 1:
        arr.append([temp, 1])

    if arr == []:
        arr.append([n, 1])

    return arr


# a^n
def power(a, n, mod):
    x = 1
    while n:
        if n & 1:
            x *= a % mod
        n >>= 1
        a *= a % mod
    return x % mod


# n*(n-1)*...*(l+1)*l
def kaijo(n, l, mod):
    if n == 0:
        return 1
    a = n
    tmp = n - 1
    while (tmp >= l):
        a = a * tmp % mod
        tmp -= 1
    return a

# Union Find
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n

    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]

    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)

        if x == y:
            return

        if self.parents[x] > self.parents[y]:
            x, y = y, x

        self.parents[x] += self.parents[y]
        self.parents[y] = x

    def size(self, x):
        return -self.parents[self.find(x)]

    def same(self, x, y):
        return self.find(x) == self.find(y)

    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]

    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())

    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}

    def __str__(self):
        return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())

# 約数生成
def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)

    divisors.sort()
    return divisors

inf = 10 ** 18
mod = 10 ** 9 + 7

_INPUT = """\
3
6 10 15
"""

def main(*, input=input):
    sr = lambda: input()
    ir = lambda: int(sr())
    lr = lambda: list(map(int, sr().split()))

    n = ir()
    a = lr()
    factors = [i for i in range(10**6+1)]
    primes = []
    for i in range(2, (10**6+2)//2):
        if i == factors[i]:
            primes.append(i)
        for num in primes:
            if i*num < 10**6+1:
                factors[i*num] = factors[i]
            else:
                break

    pairwise = True
    
    judge = [False for i in range(10**6+1)]
    a.reverse()
    for num in a:
        if num != 1:
            tmp = num
            fac = -1
            f = []
            while tmp != 1:
                if fac != factors[tmp]:
                    fac = factors[tmp]
                    f.append(fac)
                tmp //= factors[tmp]
            for h in f:
                if judge[h]:
                    # 被った
                    pairwise = False
                    break
                else:
                    judge[h] = True
        if not pairwise:
            break

    if pairwise:
        print('pairwise coprime')
    else:
        tmp = a[0]
        for num in a[1:]:
            tmp = math.gcd(tmp, num)
            if tmp == 1:
                print('setwise coprime')
                sys.exit()
        print('not coprime')



if __name__ == "__main__":
    import io, sys

    # sys.stdin = io.StringIO(_INPUT)

    main()

Measured memory_bytes: 234504