// Slower C++ solution:
#include<bits/stdc++.h>

using namespace std;

 

#define int long long int

#define ff first

#define ss second

#define pb push_back

 

int bexp(int a, int b, int mod)

{

    int res = 1;

    if (mod <= 0)

        return 0;

 

    while (b)

    {

        if (b & 1) res = (res * a) % mod;

 

        a = (a * a) % mod; 

        b >>= 1;

    }

    return res;

}

 

#define N 300010

#define MOD 1000000007

 

int gcd(int a, int b)

{

    if (b == 0)

        return a;

    return gcd(b, a % b);

}



struct comp {

    bool operator() (const pair<int, int> a, const pair<int, int> b) const

    {

        return a.ss * (a.ff - a.ff / 2) > b.ss * (b.ff - b.ff / 2);

    }

};



int f[1000001] = {};



vector<int> getprimes()

{

    vector<int> ans;



    f[1] = 1, f[0] = 1;

    f[2] = 0;

    for (int i = 2; i < 1001; ++i)

    {

        if (f[i] == 0)

        {

            for (int j = i * i; j < 1001; j += i)

            {

                f[j] = 1;

            }

        }

    }

    ans.push_back(2);



    for (int i = 3; i < 1001; i += 2)

        if (f[i] == 0)

            ans.push_back(i);



    return ans;

}



int32_t main()

{

    ios::sync_with_stdio(false);

    cin.tie(NULL);

    cout.precision(10);



    int n;

    cin >> n;



    int a;

    int k = 0;

    int p = 1;



    vector<int> primes = getprimes();

    memset(f, 0, sizeof(f));



    for (int i = 0; i < n; ++i)

    {

        cin >> a;

        k = __gcd(k, a);



        int l = a;



        for (int k : primes)

        {

            if (a % k == 0)

            {

                f[k]++;



                while (a % k == 0) a /= k;

                

                if (f[k] == 2)

                {

                    // cout << a << " " << k << endl;

                    p = 0;

                }

            }

        }



        if (a > 1)

        {

            f[a]++;

            if (f[a] == 2)

                p = 0;

        }

    }





    if (p == 1)

        cout << "pairwise coprime\n";

    else if (k == 1)

        cout << "setwise coprime\n";

    else

        cout << "not coprime\n";

    return 0;

}

// Faster C++ solution for the same problem (measured speedup: 9.09040588634945x):
#include<bits/stdc++.h>

using namespace std;

 

#define int long long int

#define ff first

#define ss second

#define pb push_back

 

int bexp(int a, int b, int mod)

{

    int res = 1;

    if (mod <= 0)

        return 0;

 

    while (b)

    {

        if (b & 1) res = (res * a) % mod;

 

        a = (a * a) % mod; 

        b >>= 1;

    }

    return res;

}

 

#define N 300010

#define MOD 1000000007

 

int gcd(int a, int b)

{

    if (b == 0)

        return a;

    return gcd(b, a % b);

}



struct comp {

    bool operator() (const pair<int, int> a, const pair<int, int> b) const

    {

        return a.ss * (a.ff - a.ff / 2) > b.ss * (b.ff - b.ff / 2);

    }

};





vector<int> getprimes()

{

    int f[1001] = {};

    vector<int> ans;



    f[1] = 1, f[0] = 1;

    f[2] = 0;

    for (int i = 2; i < 1001; ++i)

    {

        if (f[i] == 0)

        {

            for (int j = i * i; j < 1001; j += i)

            {

                f[j] = 1;

            }

        }

    }

    ans.push_back(2);



    for (int i = 3; i < 1001; i += 2)

        if (f[i] == 0)

            ans.push_back(i);



    return ans;

}



int32_t main()

{

    ios::sync_with_stdio(false);

    cin.tie(NULL);

    cout.precision(10);



    int n;

    cin >> n;



    int a;

    int k = 0;

    int p = 1;



    vector<int> primes = getprimes();

    set<int> si;

    for (int i = 0; i < n; ++i)

    {

        cin >> a;

        k = __gcd(k, a);



        int l = a;



        for (int k : primes)

        {

            if (k * k > a)

                break;

            if (a % k == 0)

            {

                if (si.insert(k).ss == false) p = 0;



                while (a % k == 0) a /= k;

                

            }

        }



        if (a > 1)

        {

            if (si.insert(a).second == false) p = 0;

        }

    }





    if (p == 1)

        cout << "pairwise coprime\n";

    else if (k == 1)

        cout << "setwise coprime\n";

    else

        cout << "not coprime\n";

    return 0;

}