#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector<long long>;
using sll = set<long long>;
const long long ll_max = 9223372036854775807;
const long long ll_min = -9223372036854775807;
const int int_max = 2147483647;
template <typename T>
T gcd(T a, T b) {
  return b ? gcd(b, a % b) : a;
}
template <typename T>
T lcm(T a, T b) {
  return a / gcd(a, b) * b;
}
template <typename T>
map<T, T> getPrimeFactor(T n) {
  map<T, T> ret;
  for (T i = 2; i * i <= n; ++i) {
    while (n % i == 0) {
      ret[i]++;
      n /= i;
    }
  }
  if (n != 1) ret[n] = 1;
  return ret;
}
template <typename T>
bool IsPrimeNumber(T num) {
  if (num <= 2)
    return true;
  else if (num % 2 == 0)
    return false;
  double sqrtNum = sqrt(num);
  for (int i = 3; i <= sqrtNum; i += 2) {
    if (num % i == 0) {
      return false;
    }
  }
  return true;
}
long long modinv(long long a, long long m) {
  long long b = m, u = 1, v = 0;
  while (b) {
    long long t = a / b;
    a -= t * b;
    swap(a, b);
    u -= t * v;
    swap(u, v);
  }
  u %= m;
  if (u < 0) u += m;
  return u;
}
ll pow2(ll n, ll p, ll mod) {
  if (p == 0 || n == 1) {
    return 1;
  } else {
    ll ret = pow2(n * n % mod, p / 2, mod);
    if (p % 2 == 1) {
      ret *= n;
    }
    return ret % mod;
  }
}
int main() {
  ll N;
  cin >> N;
  map<int, int> dic;
  for (ll i = 0; i < N; i++) {
    ll A;
    cin >> A;
    for (auto x : getPrimeFactor(A)) {
      dic[x.first]++;
    }
  }
  int cnt = 0;
  for (auto x : dic) {
    cnt = max(cnt, x.second);
  }
  if (cnt == 1) {
    cout << "pairwise coprime" << endl;
  } else if (cnt < N) {
    cout << "setwise coprime" << endl;
  } else {
    cout << "not coprime" << endl;
  }
  return 0;
}
