### BUGGY CODE ###

def main():
    import sys
    sys.setrecursionlimit(10**6)
    input = sys.stdin.readline
    N = int(input())
    A = [int(x) for x in input().strip().split()]

    def gcd(x, y):
        if y == 0:
            return x
        return gcd(y, x % y)

    pairwise_coprime = A[0]
    setwise_coprime = A[0]
    for n in range(1, N):
        t = gcd(pairwise_coprime, A[n])
        if t > 1:
            pairwise_coprime = 0
        else:
            pairwise_coprime *= A[n]
        setwise_coprime = gcd(setwise_coprime, A[n])
    
    if pairwise_coprime:
        print('pairwise coprime')
    elif setwise_coprime == 1:
        print('setwise coprime')
    else:
        print('not coprime')

if __name__ == '__main__':
    main()

### FIXED CODE ###

def main():
    import sys
    sys.setrecursionlimit(10**6)
    input = sys.stdin.readline
    N = int(input())
    A = [int(x) for x in input().strip().split()]
    maxA = max(A)
    if maxA == 1:
        print('pairwise coprime')
        return
    prime = [i % 2 != 0 for i in range(maxA+1)]
    prime[2] = True
    f = [False] * (maxA+1)
    for i in range(3, int(maxA**.5)+1):
        if prime[i] == False:
            continue
        p = i * 2
        while p <= maxA:
            prime[p] = False
            p += i

    def gcd(x, y):
        if y == 0:
            return x
        return gcd(y, x % y)

    pairwise_coprime = A[0]
    setwise_coprime = A[0]
    for An in A[1:]:
        setwise_coprime = gcd(setwise_coprime, An)
        if setwise_coprime == 1:
            break
    
    for An in A:
        if An == 1:
            continue
        # print('An = {}'.format(An))
        if f[An]:
            if setwise_coprime == 1:
                print('setwise coprime')
                return
            else:
                print('not coprime')
                return
        elif prime[An]:
            f[An] = True
        else:
            for i in range(2, An // 2 + 1):
                if prime[An]:
                    if f[An]:
                        if setwise_coprime == 1:
                            print('setwise coprime')
                            return
                        else:
                            print('not coprime')
                            return
                    else:
                        f[An] = True
                        break
                if f[An]:
                    if setwise_coprime == 1:
                        print('setwise coprime')
                        return
                    else:
                        print('not coprime')
                        return
                elif An % i == 0:
                    # print('i={}'.format(i))
                    if f[i]:
                        if setwise_coprime == 1:
                            print('setwise coprime')
                            return
                        else:
                            print('not coprime')
                            return
                    f[i] = True
                    while An % i == 0:
                        An //= i
                    if An == 1:
                        break
        # print(f)
    print('pairwise coprime')

if __name__ == '__main__':
    main()