#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
#define rep(i,n) for(lint (i)=0;(i)<(n);(i)++)
#define repp(i,m,n) for(lint (i)=(m);(i)<(n);(i)++)
#define repm(i,n) for(lint (i)=(n-1);(i)>=0;(i)--)
#define INF (1ll<<60)
#define all(x) (x).begin(),(x).end()
const lint MOD =1000000007;
const lint MAX = 1000000;
using Graph =vector<vector<lint>>;
typedef pair<lint,lint> P;
typedef map<lint,lint> M;
#define chmax(x,y) x=max(x,y)
#define chmin(x,y) x=min(x,y)
 
lint fac[MAX], finv[MAX], inv[MAX];
 
void COMinit() 
{
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (lint i = 2; i < MAX; i++)
    {
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
 
long long COM(lint n, lint k)
{
    if (n < k)
        return 0;
    if (n < 0 || k < 0)
        return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
 
lint primary(lint num)
{
    if (num < 2) return 0;
    else if (num == 2) return 1;
    else if (num % 2 == 0) return 0;
 
    double sqrtNum = sqrt(num);
    for (int i = 3; i <= sqrtNum; i += 2)
    {
        if (num % i == 0)
        {
            return 0;
        }
    }
 
    return 1;
}
   long long modpow(long long a, long long n, long long mod) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return res;
}
    lint lcm(lint a,lint b){
        return a/__gcd(a,b)*b;
    }
     lint gcd(lint a,lint b){
        return __gcd(a,b);
    } 

std::vector<int> sieve(int n) {
  std::vector<int> res(n);
  std::iota(res.begin(), res.end(), 0);
  for (int i = 2; i*i < n; ++i) {
    if (res[i] < i) continue;
    for (int j = i*i; j < n; j += i)
      if (res[j] == j) res[j] = i;
  }
  return res;
}
std::vector<int> factor(int n, const std::vector<int>& min_factor) {
  // min_factor は sieve() で得られたものとする
  std::vector<int> res;
  while (n > 1) {
    res.push_back(min_factor[n]);
    n /= min_factor[n];
    // 割った後の値についても素因数を知っているので順次求まる
  }
  return res;
}
  int main(){
      lint n;
      cin>>n;
      lint a[n];
      rep(i,n)cin>>a[i];
      lint gc=a[0];
      rep(i,n-1)gc=gcd(gc,a[i+1]);
      vector<int> p;
     p=sieve(1000005);
     vector<int> x;
     x=factor(n,p);
     M m;
     rep(i,n){
         x=factor(a[i],p);
         rep(i,x.size()-1){
             if(x[i]==x[i+1])x[i]=0;
         }
         rep(i,x.size())m[x[i]]++;
     }
     bool f=true;
     for(auto g:m){
         if(g.first==0)continue;
         if(g.second>1){
             f=false;
             break;
         }
     }
     if(f)cout<<"pairwise coprime"<<endl;
     else if(gc==1)cout<<"setwise coprime"<<endl;
     else cout<<"not coprime"<<endl;
  }
      