from math import gcd, sqrt


def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a


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

    s_tmp = A[0]
    p_flag = True
    p_dic = [0] * (10**6+1)
    for a in A:
        s_tmp = gcd(s_tmp, a)
        if p_flag:
            tmp = list(set(prime_factorize(a)))
            for t in tmp:
                if p_dic[t] == 0:
                    p_dic[t] = 1
                else:
                    p_flag = False
                    continue

    if p_flag:
        print('pairwise coprime')
    elif s_tmp == 1:
        print('setwise coprime')
    else:
        print('not coprime')


if __name__ == "__main__":
    main()
