import math
from functools import reduce


def lcm(x, y):
    return (x * y) // math.gcd(x, y)


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

    tmp = [0] * N

    s = 1
    for i in range(N):
        tmp[- i - 1] = s
        s = lcm(s, A[-i - 1])

    is_pairwise_coprime = True
    for i in range(N - 1):
        if math.gcd(A[i], tmp[i]) != 1:
            is_pairwise_coprime = False

    gcd_ = reduce(math.gcd, A)

    if is_pairwise_coprime:
        print('pairwise coprime')
    elif gcd_ == 1:
        print('setwise coprime')
    else:
        print('not coprime')


if __name__ == '__main__':
    main()
