### BUGGY CODE ###

def gcd(a, b):
    while b: a, b = b, a % b
    return a
def isPrimeMR(n):
    d = n - 1
    d = d // (d & -d)
    L = [2]
    for a in L:
        t = d
        y = pow(a, t, n)
        if y == 1: continue
        while y != n - 1:
            y = (y * y) % n
            if y == 1 or t == n - 1: return 0
            t <<= 1
    return 1
def findFactorRho(n):
    m = 1 << n.bit_length() // 8
    for c in range(1, 99):
        f = lambda x: (x * x + c) % n
        y, r, q, g = 2, 1, 1, 1
        while g == 1:
            x = y
            for i in range(r):
                y = f(y)
            k = 0
            while k < r and g == 1:
                ys = y
                for i in range(min(m, r - k)):
                    y = f(y)
                    q = q * abs(x - y) % n
                g = gcd(q, n)
                k += m
            r <<= 1
        if g == n:
            g = 1
            while g == 1:
                ys = f(ys)
                g = gcd(abs(x - ys), n)
        if g < n:
            if isPrimeMR(g): return g
            elif isPrimeMR(n // g): return n // g
            return findFactorRho(g)
def primeFactor(n):
    i = 2
    ret = {}
    rhoFlg = 0
    while i*i <= n:
        k = 0
        while n % i == 0:
            n //= i
            k += 1
        if k: ret[i] = k
        i += 1 + i % 2
        if i == 101 and n >= 2 ** 20:
            while n > 1:
                if isPrimeMR(n):
                    ret[n], n = 1, 1
                else:
                    rhoFlg = 1
                    j = findFactorRho(n)
                    k = 0
                    while n % j == 0:
                        n //= j
                        k += 1
                    ret[j] = k

    if n > 1: ret[n] = 1
    if rhoFlg: ret = {x: ret[x] for x in sorted(ret)}
    return ret


def gcd(a, b):
    while b: a, b = b, a % b
    return a


N = int(input())
A = list(map(int, input().split()))
# N = 10 ** 6
# A = [10 ** 6] * N
pairwise = False
prime_key = set(primeFactor(A[-1]))
for i in range(N - 2, -1, -1):
    now = set(primeFactor(A[i]))
    if prime_key & now:
        break
    else:
        prime_key = now | prime_key
else:
    pairwise = True
if pairwise:
    print('pairwise coprime')
    exit()
work = gcd(A[0], A[1])
for i in range(2, N):
    work = gcd(work, A[i])
if work != 1:
    print('not coprime')
else:
    print('setwise coprime')

### FIXED CODE ###

class prime_factorize_by_osa_k():
    def __init__(self, max_val):
        '''
        割ることが出来る最小の値を格納したリストを返す
        :param max_val:
        :return:
        '''
        self.minFactor = [-1] * (max_val + 1)
        for i in range(2, max_val + 1):
            if self.minFactor[i] == -1:
                self.minFactor[i] = i
                # エラトステネスの篩と同様の処理を行う
                for j in range(i * i, max_val + 1, i):
                    if self.minFactor[j] == -1:
                        self.minFactor[j] = i

    def osa_k(self, n):
        '''
        preprocessをしたあと、O(logN)で素因数分解を行う。nの最大値をn_maxとする。
        :param n:
        :return:
        '''
        from collections import defaultdict
        d = defaultdict(int)
        now = n
        while now > 1:
            d[self.minFactor[now]] += 1
            now //= self.minFactor[now]
        return d
def gcd(a, b):
    while b: a, b = b, a % b
    return a

N = int(input())
A = list(map(int, input().split()))
# N = 10 ** 6
# A = [10 ** 6] * N
ob = prime_factorize_by_osa_k(10 ** 6)
pairwise = False
prime_key = set(ob.osa_k(A[-1]).keys())
break_flag = False
prime_flags = [False] * (10 ** 6 + 1)
for i in range(N):
    for key in ob.osa_k(A[i]).keys():
        if prime_flags[key]:
            break_flag = True
            break
        else:
            prime_flags[key] = True
    if break_flag:
        break
else:
    pairwise = True
if pairwise:
    print('pairwise coprime')
    exit()
work = gcd(A[0], A[1])
for i in range(2, N):
    work = gcd(work, A[i])
if work != 1:
    print('not coprime')
else:
    print('setwise coprime')