// dfmt off
T lread(T=long)(){return readln.chomp.to!T;}T[] lreads(T=long)(long n){return iota(n).map!((_)=>lread!T).array;}
T[] aryread(T=long)(){return readln.split.to!(T[]);}void arywrite(T)(T a){a.map!text.join(' ').writeln;}
void scan(L...)(ref L A){auto l=readln.split;foreach(i,T;L){A[i]=l[i].to!T;}}alias sread=()=>readln.chomp();
void dprint(L...)(lazy L A){debug{auto l=new string[](L.length);static foreach(i,a;A)l[i]=a.text;arywrite(l);}}
alias PQueue(T,alias l="b<a")=BinaryHeap!(Array!T,l);import std, core.bitop;
// dfmt on
void main()
{
    auto input = stdin.byLine.map!split.joiner;

    long N;
    N = input.front.to!long;
    input.popFront;

    long[] A = new long[](cast(size_t)(N));
    foreach (i; 0 .. cast(size_t)(N))
    {
        A[i] = input.front.to!long;
        input.popFront;
    }

    solve(N, A);
}

void solve(long N, long[] A)
{
    long[long] d;
    foreach (a; A)
    {
        auto f = factorize(a);
        foreach (key, value; f)
        {
            d[key] = d.get(key, 0) + 1;
        }
    }
    if (d.values.all!"a==1")
    {
        writeln("pairwise coprime");
        return;
    }
    if (A.reduce!gcd == 1)
    {
        writeln("setwise coprime");
        return;
    }
    writeln("not coprime");
}

T[U] factorize(T = long, U = long)(T x)
{
    assert(0 < x, "x is negative");
    long[long] ps;
    while ((x & 1) == 0)
        x /= 2, ps[2] = (2 in ps) ? ps[2] + 1 : 1;
    for (long i = 3; i * i <= x; i += 2)
        while (x % i == 0)
            x /= i, ps[i] = (i in ps) ? ps[i] + 1 : 1;
    if (x != 1)
        ps[x] = (x in ps) ? ps[x] + 1 : 1;
    return ps;
}
