//#pragma GCC optimize "trapv"
#include<bits/stdc++.h>
using namespace std;
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//find_by_order(k)  returns iterator to kth element starting from 0;
//order_of_key(k) returns count of elements strictly smaller than k;
//erase,insert same as normal set

//#define      ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>
#define        fast ios::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define        f first
#define        s second
#define        pb push_back
#define        eb emplace_back
#define        mp  make_pair
#define        forn(i,n) for(int i=0;i<n;++i)
#define        show(b) for(auto const&x: b) cout<<x<<" "
#define        sshow(b) for(auto x:b) cout<<x<<" "
#define        fix(b,val)   memset(b,val,sizeof(b))
#define        pill(b,n,v)  fill(b,b+n,v)
#define        itn          int
#define        w(t)     int t;cin>>t;while(t--)
#define        intmax    INT_MAX
#define        intmin    INT_MIN
#define        nl        "\n"
#define        prt(val)  cout<<val<<"\n"
#define        all(v)    v.begin(),v.end()
#define        vt        vector
#define        trace1(x)                cerr<<#x<<": "<<x<<endl
#define        trace2(x, y)             cerr<<#x<<": "<<x<<" | "<<#y<<": "<<y<<endl
#define        trace3(x, y, z)          cerr<<#x<<":" <<x<<" | "<<#y<<": "<<y<<" | "<<#z<<": "<<z<<endl
#define        trace4(a, b, c, d)       cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<endl
#define        trace5(a, b, c, d, e)    cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<" | "<<#e<< ": "<<e<<endl
#define        trace6(a, b, c, d, e, f) cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<" | "<<#e<< ": "<<e<<" | "<<#f<<": "<<f<<endl

typedef       long long int ll;
typedef       long double LD;
typedef       unsigned long long int LL;
typedef       pair<int,int> pii;
typedef       pair<long long int,int> pli;
typedef       pair<int,long long int> pil;
typedef       pair<long long int,long long int> pll;
const int N=1e5+5;
const int mod=1e9+7;
//mt19937 rnd(time(NULL));

/*------Global--------*/
vector<int> b;
/*-----Functions------*/
template<typename T>
void show2d(const vector<vector<T>>& adj)
{
    for(auto x:adj)
    {
        for(auto y:x)
        { 
           cout<<y<<" ";
        }
    cout<<"\n";
    }
}

ll modexp(ll a,ll b,ll mod)
{
    ll x=1;
    while(b)
    {
        if(b&1)
        x = ((x%mod) * (a%mod))%mod;
        a = ((a%mod) * (a%mod))%mod;
        b = b / 2;
    }
    return x;
}

bool ispalindrome(ll n)
{
    ll rev=0,n1=n;
    while(n1>0)
    {
       rev=rev*10+n1%10;
       n1/=10;
    }
    return (n==rev);
}

void rf()
{
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
}

bool pcop(int n)
{
    vt<int> a = b;
    map<int, int> mp1;
    for(int i=0; i<n; ++i)
    {
        for(int j=2; (j*j)<=a[i]; ++j)
        {
            if(a[i] % j == 0)
            {
                mp1[j]++;
            }
        }
        
    }
    for(int i=2; i<=1000001; ++i)
    {
        if(mp1.find(i) != mp1.end())
        {
            if(mp1[i] > 1)
                return 0;
        }
    }
    return 1;
}

bool scop(int n)
{
    int gcd = b[0];
    for(int i=1; i<n; ++i)
    {
        gcd = __gcd(gcd, b[i]);
        trace1(gcd);
    }
    return (gcd == 1);
}

int32_t main()
{
    fast;
   // rf();
    int n;
    cin>>n;
    b = vt<int>(n);
    for(auto &it:b)
        cin>>it;
    if(pcop(n))
    {
        cout<<"pairwise coprime"<<nl;
        return 0;
    }
    if(scop(n))
    {
        cout<<"setwise coprime"<<nl;
        return 0;
    }
    cout<<"not coprime";
}
