mod = 10**9 + 7
def gcd(a, b):
    return a if b == 0 else gcd(b, a % b)
def solve():
    n = int(input())
    a = list(map(int, input().split()))
    primes = []
    isprime = [True for i in range(1001)]
    for i in range(2, 1001):
        if isprime[i]:
            primes.append(i)
            for j in range(i * i, 1001, i):
                isprime[j] = False
    x = a[0]
    f = True
    cnt = [0 for i in range(1000001)]
    for val in a:
        x = gcd(x, val)
        for i in range(len(primes)):
            if val % primes[i] == 0:
                cnt[primes[i]] += 1
                while val % primes[i] == 0:
                    val //= primes[i]
            if val == 1:
                break
        if val > 0:
            cnt[val] += 1
    for i in range(2, n + 1):
        if cnt[i] > 1:
            f = False
            break
    if f:
        print('pairwise coprime')
    elif x == 1:
        print('setwise coprime')
    else:
        print('not coprime')



t = 1
while t > 0:
    solve()
    t -= 1