def main():
    import sys
    input = sys.stdin.buffer.readline
    from math import gcd
    N = int(input())
    A = list(map(int, input().split()))
    g = A[0]

    def factorization(n):
        ret = set()
        temp = n
        for i in range(2, int(-(-n**0.5//1))+1):
            if temp % i == 0:
                cnt = 0
                while temp % i == 0:
                    cnt += 1
                    temp //= i
                ret.add(i)

        if temp != 1:
            ret.add(temp)

        if len(ret) == 0 and n != 1:
            ret.add(n)

        return ret
    flag = False
    s = set()
    for x in A:
        g = gcd(g,x)

    if flag:
        print("pairwise coprime")
    elif g == 1:
        print("setwise coprime")

    else:
        print("not coprime")


main()
