import os
import sys
from math import gcd

import numpy as np


def solve(inp):
    n = inp[0]
    aaa = inp[1:]
    g = 0
    for i in range(n):
        g = gcd(g, aaa[i])
    if g != 1:
        return -1

    PRIMES = (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103,
              107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223,
              227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347,
              349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463,
              467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607,
              613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743,
              751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883,
              887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997)

    one_count = (aaa == 1).sum()
    aaa = np.unique(aaa)

    if max(0, one_count - 1) + len(aaa) != n:
        return 0

    for p in PRIMES:
        multiple_count = 0
        inc_1 = 0
        for i in range(len(aaa)):
            if aaa[i] % p == 0:
                multiple_count += 1
                aaa[i] //= p
                while aaa[i] % p == 0:
                    aaa[i] //= p
                if aaa[i] == 1:
                    inc_1 += 1

        if multiple_count > 1:
            return 0

        if multiple_count == 1:
            one_count += inc_1
            aaa = np.unique(aaa)

    if max(0, one_count - 1) + len(aaa) == n:
        return 1

    return 0


if sys.argv[-1] == 'ONLINE_JUDGE':
    from numba.pycc import CC

    cc = CC('my_module')
    cc.export('solve', '(i8[:],)')(solve)
    cc.compile()
    exit()

if os.name == 'posix':
    # noinspection PyUnresolvedReferences
    from my_module import solve
else:
    from numba import njit

    solve = njit('(i8[:],)', cache=True)(solve)
    print('compiled', file=sys.stderr)

inp = np.fromstring(sys.stdin.read(), dtype=np.int64, sep=' ')
ans = solve(inp)
print(['setwise coprime', 'pairwise coprime', 'not coprime'][ans])
