import sys
input = sys.stdin.readline


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

    counts = [0] * (10**6 + 1)
    for a in A:
        counts[a] += 1

    ans = 0
    for i in range(2, 10**6+1):
        co_primes = 0
        for j in range(i, 10**6+1, i):
            co_primes += counts[j]
        if ans < co_primes:
            ans = co_primes

    if ans == 1:
        print("pairwise coprime")
    elif ans < n:
        print("setwise coprime")
    else:
        print("not coprime")


if __name__ == "__main__":
    main()
