#include <bits/stdc++.h>
using namespace std;
int check[1000006];
int main(void) {
  int n;
  cin >> n;
  int a[n + 5];
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  for (int i = 0; i < 1000006; i++) {
    check[i] = 0;
  }
  int ts;
  int pairwise = 1;
  int setwise = 1;
  for (int i = 0; i < n; i++) {
    ts = a[i];
    if (a[i] % 2 == 0) {
      if (check[i] != 0) {
        pairwise = 0;
      }
      check[i]++;
      while (ts % 2 == 0) {
        ts = ts / 2;
      }
    }
    for (int j = 3; j * j <= a[i]; j += 2) {
      if (check[j] != 0 && ts % j == 0) {
        pairwise = 0;
      }
      check[j]++;
      while (ts % j == 0) {
        ts = ts / j;
      }
    }
    if (ts > 1) {
      check[ts]++;
    }
  }
  if (check[2] == n) {
    setwise = 0;
  }
  for (int i = 3; i <= 1000006; i++) {
    if (check[i] == n) {
      setwise = 0;
    }
  }
  if (pairwise == 1) {
    cout << "pairwise coprime" << endl;
  } else {
    if (setwise == 1) {
      cout << "setwise coprime" << endl;
    } else {
      cout << "not coprime" << endl;
    }
  }
}
