#include <bits/stdc++.h>
using namespace std;
bool isUsed[(1000000 + 2)];
class PrimeFactorizer {
 public:
  PrimeFactorizer(vector<int> ps) {
    primes = ps;
    maxNum = (long long)primes[primes.size() - 1] * primes[primes.size() - 1];
  }
  vector<pair<long long, long long> > factorize(long long n) {
    assert(n <= maxNum);
    vector<pair<long long, long long> > result;
    long long threshold = (long long)sqrt(n) + 1;
    for (int i = 0; i < primes.size(); i++) {
      if (n < primes[i] || threshold < primes[i]) {
        break;
      }
      long long div = 0;
      while (n % primes[i] == 0) {
        div++;
        n /= primes[i];
      }
      if (div) {
        result.push_back(pair<long long, long long>(primes[i], div));
      }
    }
    if (n > 1) {
      result.push_back(pair<long long, long long>(n, 1));
    }
    return result;
  }

 protected:
  vector<int> primes;
  long long maxNum;
};
long long gcd(long long a, long long b) { return b != 0 ? gcd(b, a % b) : a; }
void exec() {
  int org_data[] = {
      2,   3,   5,   7,   11,  13,  17,  19,  23,  29,  31,  37,  41,  43,
      47,  53,  59,  61,  67,  71,  73,  79,  83,  89,  97,  101, 103, 107,
      109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181,
      191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263,
      269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349,
      353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433,
      439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521,
      523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613,
      617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701,
      709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809,
      811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887,
      907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997};
  vector<int> primes(org_data, org_data + 129);
  PrimeFactorizer pf = PrimeFactorizer(primes);
  int n, a[(1000000 + 2)];
  cin >> n;
  for (int i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  bool isPairWise = true;
  for (int i = 0; i < n; i++) {
    vector<pair<long long, long long> > factors = pf.factorize(a[i]);
    for (int j = 0; j < (int)factors.size(); j++) {
      long long e = factors[j].first;
      if (isUsed[e]) {
        isPairWise = false;
        break;
      }
      isUsed[e] = true;
    }
    if (!isPairWise) {
      break;
    }
  }
  if (isPairWise) {
    cout << "pairwise coprime" << endl;
    return;
  }
  long long tmp = a[0];
  for (int i = 1; i < n; i++) {
    tmp = gcd(tmp, a[i]);
  }
  if (tmp == 1) {
    cout << "setwise coprime" << endl;
    return;
  }
  cout << "not coprime" << endl;
}
void solve() {
  int t = 1;
  for (int i = 0; i < t; i++) {
    exec();
  }
}
int main() {
  solve();
  return 0;
}
