import numpy as np
from numba import njit

n = int(input())
a = list(map(int, input().split()))
MAX = 10 ** 6

nums = np.zeros(MAX + 1, np.int64)
for e in a:
    nums[e] += 1


@njit
def solve(nums):
    mx = 0
    for i in range(2, MAX + 1):
        cnt = nums[i::i].sum()
        mx = max(mx, cnt)

    return mx


mx = solve(nums)

if mx == n:
    ans = "not coprime"
elif mx == 1:
    ans = "pairwise coprime"
else:
    ans = "setwise coprime"

print(ans)
