//#define _GLIBCXX_DEBUG

#include<bits/stdc++.h>
using namespace std;

#define endl '\n'
#define lfs cout<<fixed<<setprecision(10)
#define ALL(a)  (a).begin(),(a).end()
#define ALLR(a)  (a).rbegin(),(a).rend()
#define spa << " " <<
#define fi first
#define se second
#define MP make_pair
#define MT make_tuple
#define PB push_back
#define EB emplace_back
#define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++)
#define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--)
using ll = long long;
using ld = long double;
const ll MOD1 = 1e9+7;
const ll MOD9 = 998244353;
const ll INF = 1e18;
using P = pair<ll, ll>;
template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;}
template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;}
ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});}
void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;}
void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;}
void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;}
template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;}  
template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}};
void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}};
template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;};
template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;}
ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;}
vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1};
template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);}
template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));}
template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;}
template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;}
//mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());

struct Sieve{
  int lim;
  vector<bool>sieve;
  Sieve(int lim):lim(lim){
    sieve.assign(lim,false);
    for(int i=2;i<lim;i++){
      if(sieve[i])continue;
      for(int j=i+i;j<lim;j+=i)sieve[j]=true;
    }
  }
  template<typename T>
  vector<T>gcd_zeta(vector<T>&a){
    auto ret=a;
    int n=a.size();
    for(int i=2;i<n;i++){
      if(sieve[i])continue;
      for(int j=(n-1)/i;j>0;j--){
        ret[j]+=ret[j*i];
      }
    }
    return ret;
  }
  template<typename T>
  vector<T>gcd_meb(vector<T>&a){
    auto ret=a;
    int n=a.size();
    for(int i=2;i<n;i++){
      if(sieve[i])continue;
      //int mx=(n-1)/i;
      for(int j=1;i*j<n;j++){
        ret[j]-=ret[j*i];
      }
    }
    return ret;
  }
  template<typename T>
  vector<T>gcd_conv(vector<T>&a,vector<T>&b){
    int n=min(a.size(),b.size());
    vector<T>ret(n);
    auto az=gcd_zeta(a);
    auto bz=gcd_zeta(b);
    for(int i=1;i<n;i++)ret[i]=az[i]*bz[i];
    return gcd_meb(ret);
  }
};

int main(){
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);
  ll res=0,buf=0;
  bool judge = true;
  ll n;cin>>n;
  vector<ll>a(n);
  rep(i,0,n)cin>>a[i];
  ll lim=1000005;
  vector<ll>x(lim);
  Sieve s(lim);
  rep(i,0,n)x[a[i]]++;
  x=s.gcd_conv(x,x);
  rep(i,0,n)x[a[i]]--;
  if(x[1]==n*(n-1))cout<<"pairwise coprime"<<endl;
  else{
    ll g=0;
    rep(i,0,n)g=gcd(g,a[i]);
    if(g==1)cout<<"setwise coprime"<<endl;
    else cout<<"not coprime"<<endl;
  }
  return 0;
}

Measured memory_bytes: 50176