#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  vector<int> l;
  l = {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> m(1000000);
  for (int i = 0; i < n; i++) {
    int ai;
    cin >> ai;
    for (int j = 0; j < 168; j++) {
      int li = l.at(j);
      if (ai % li == 0) {
        m.at(li) += 1;
        while (ai % li == 0) {
          ai = ai / li;
        }
      }
    }
    if (ai > 1) {
      m[ai] += 1;
    }
  }
  int mm = 0;
  for (int i = 0; i < 10; i++) {
    if (mm < m.at(i)) {
      mm = m.at(i);
    }
  }
  if (mm == n) {
    cout << "not coprime" << endl;
  } else if (mm > 1) {
    cout << "setwise coprime" << endl;
  } else {
    cout << "pairwise coprime" << endl;
  }
}
