//  [rust]
#![allow(unused_imports)]

// language: Rust(1.42.0)
// check available crates on AtCoder at "https://atcoder.jp/contests/language-test-202001"
// My Library Repositry is at "https://github.com/Loptall/sfcpl"

/*
    水コーダーになれてうれしいです
*/

// from std...
use std::cmp::{
    max, min, Ordering,
    Ordering::{Equal, Greater, Less},
    Reverse,
};
use std::collections::{BTreeMap, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque};
use std::convert::TryInto;
use std::fmt;
use std::mem::swap;
use std::num::{NonZeroU32, ParseIntError};
use std::ops::{
    Add, AddAssign, BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign, Div, DivAssign,
    Index, IndexMut, Mul, MulAssign, Neg, Rem, RemAssign, Shl, ShlAssign, Shr, ShrAssign, Sub,
    SubAssign,
};
use std::process::exit;
use std::{f32, f64, i128, i16, i32, i64, i8, isize, u128, u16, u32, u64, u8, usize};

// Dep' crates are...
use itertools::*;
use itertools_num::*;
use lazy_static::lazy_static;
use maplit::{btreemap, btreeset, hashmap, hashset};
use num_bigint::{BigInt, BigUint};
use num_complex::Complex;
use num_integer::{binomial, gcd, lcm, multinomial, Integer};
use num_rational::Rational;
use num_traits::{
    clamp, one, pow, zero, Num, NumAssignOps, NumOps, One, Pow, Signed, Unsigned, Zero,
};
use permutohedron::Heap;
use proconio::{
    derive_readable, fastout, input, is_stdin_empty,
    marker::{Bytes, Chars, Isize1, Usize1},
};
use rand::random;

pub use visualize::*;
pub mod visualize {
    use itertools::*;
    pub trait Visualize {
        fn visualize(&self, split: &str);
        fn continuous(&self) {
            self.visualize("");
        }
        fn spaces(&self) {
            self.visualize(" ");
        }
        fn lines(&self) {
            self.visualize("\n");
        }
    }
    macro_rules ! impl_vis_for_sized {($ ($ t : ty ) ,+ ) => {$ (impl Visualize for $ t {fn visualize (& self , _split : & str ) {print ! ("{}" , self ) ; } } ) + } ; }
    impl_vis_for_sized! {usize , u8 , u16 , u32 , u64 , u128 , isize , i8 , i16 , i32 , i64 , i128 , String , & str , char }
    impl<T: std::fmt::Display> Visualize for [T] {
        fn visualize(&self, split: &str) {
            print!("{}", self.iter().join(split));
        }
    }
    #[test]
    fn fmt() {
        let a = 2;
        a.visualize("");
        let b = "str";
        b.visualize("");
        let c = vec![1, 2, 3];
        c.visualize(" ");
        c.visualize("\n");
    }
    /// macro to output answer improved to println
    /// this macro will print '\n' at the last.
    /// # Patterns
    /// `,`, it means one space, it formats the elements, which is before, space-split.
    /// And insert a space after the prefix, unless it is at last.
    /// `=>`, it means empty string, it formats the element, witch is before, without any split.
    /// And insert nothing between two element.
    /// `;`, it means newline(\n), it formats the element, witch is before, newline-split.
    /// And insert a newline after the prefix, unless it is at last.
    /// # Eample
    /// ```
    /// #[test]
    /// fn vis_test() {
    ///     let a = 1;
    ///     let b = 2;
    ///     let c = 3;
    ///     let v = vec!['a', 'b', 'c'];
    ///     // single element test ...
    ///     vis!(a); // 1\n
    ///     vis!(a,); // 1\n
    ///     vis!(a =>); // 1\n
    ///     vis!(a;); // 1\n
    ///     println!();
    ///     vis!(a + b); // 3\n
    ///     println!();
    ///     vis!(v); // a b c\n
    ///     vis!(v,); // a b c\n
    ///     vis!(v =>); // abc\n
    ///     vis!(v;); // a\nb\nc\n
    ///     println!();
    ///     // multi elements connected by common operater test ...
    ///     println!();
    ///     vis!(a, b); // 1 2\n
    ///     vis!(a, b, c); // 1 2 3\n
    ///     vis!(a, b, c;); // 1 2 3\n
    ///     println!();
    ///     vis!(a => b); // 12\n
    ///     vis!(a => b => c); // 123\n
    ///     vis!(a => b => c ,); // 123\n
    ///     println!();
    ///     vis!(a; b); // 1\n2\n
    ///     vis!(a; b; c); // 1\n2\n3\n
    ///     vis!(a; b; c =>); // 1\n2\n3\n
    ///     println!();
    ///     // multi elements connected by different operater test ...
    ///     vis!(a, b; c); // 1 2\n3\n
    ///     vis!(a; b, c); // 1\n2 3\n
    ///     vis!(a => b, c); // 12 3\n
    ///     vis!(a; b => c); // 1\n23\n
    ///     println!();
    ///     vis!(a, v); // 1 a b c\n;
    ///     vis!(a, v;); // 1 a\nb\nc\n;
    ///     vis!(a => v =>); // 1abc\n;
    ///     println!("\d");
    ///     // panic!()
    /// }
    /// ```
    #[macro_export]
    macro_rules ! vis {() => {println ! () ; } ; ($ last : expr ; ) => {$ last . lines () ; vis ! () } ; ($ last : expr => ) => {$ last . continuous () ; vis ! () ; } ; ($ last : expr $ (, ) ? ) => {$ last . spaces () ; vis ! () ; } ; ($ first : expr ; $ ($ rest : tt ) * ) => {$ first . lines () ; println ! () ; vis ! ($ ($ rest ) * ) ; } ; ($ first : expr => $ ($ rest : tt ) * ) => {$ first . continuous () ; vis ! ($ ($ rest ) * ) ; } ; ($ first : expr , $ ($ rest : tt ) * ) => {$ first . spaces () ; print ! (" " ) ; vis ! ($ ($ rest ) * ) ; } ; }
    #[test]
    fn vis_test() {
        let a = 1;
        let b = 2;
        let c = 3;
        let v = vec!['a', 'b', 'c'];
        vis!();
        vis!(a);
        vis!(a,);
        vis ! (a => );
        vis ! (a ; );
        println!();
        vis!(a + b);
        println!();
        vis!(v);
        vis!(v,);
        vis ! (v => );
        vis ! (v ; );
        println!();
        println!();
        vis!(a, b);
        vis!(a, b, c);
        vis ! (a , b , c ; );
        println!();
        vis ! (a => b );
        vis ! (a => b => c );
        vis ! (a => b => c , );
        println!();
        vis ! (a ; b );
        vis ! (a ; b ; c );
        vis ! (a ; b ; c => );
        println!();
        vis ! (a , b ; c );
        vis ! (a ; b , c );
        vis ! (a => b , c );
        vis ! (a ; b => c );
        println!();
        vis!(a, v);
        vis ! (a , v ; );
        vis ! (a => v => );
    }
}

pub use consts::*;
pub mod consts {
    pub const MOD10E9_7: usize = 1000000007; // 10 ^ 9 + 7
    pub const MOD99_: usize = 998244353;
    pub const MAX: usize = std::usize::MAX; // = 2 ^ 64 - 1 = 18446744073709551615 ≈ 1.8 * 10 ^ 19
    pub const INF: usize = 2000000000000000000; // MAX / 9 < 2 * 10e18 < MAX / 10
    pub const FNI: i64 = -2000000000000000000; // == -(INF as i64)
    pub const PI: f64 = std::f64::consts::PI; // 3.141592653589793 -- 10 ^ -15
    pub const ASCII_A_LARGE: u8 = 65;
    pub const ASCII_A_SMALL: u8 = 97;
    pub const ASCII_0: u8 = 48;
    pub const ADJ4: &[(isize, isize); 4] = &[(1, 0), (0, 1), (-1, 0), (0, -1)];
    pub const ADJ8: &[(isize, isize); 8] = &[
        (1, 0),
        (1, 1),
        (0, 1),
        (-1, 1),
        (-1, 0),
        (-1, -1),
        (0, -1),
        (1, -1),
    ];
}

/// 初期化の際にだけエラストテネスの篩を使って素数のリストを生成
/// `O(n)`
pub struct Sieve {
    size: usize,
    /// `(0..=n)`までの範囲で
    /// `is_prime[i]` => `i`は素数
    is_prime: Vec<bool>,
    /// `(0..=n)`の全ての素数
    primes: Vec<usize>,
}
impl Sieve {
    /// 初期化、サイズが重要
    pub fn new(n: usize) -> Self {
        let mut spf = vec![None; n + 1];
        let mut is_prime = vec![true; n + 1];
        let mut primes = Vec::new();
        is_prime[0] = false;
        is_prime[1] = false;
        for i in 2..n + 1 {
            if is_prime[i] {
                primes.push(i);
                spf[i] = Some(i);
            }
            for prime in &primes {
                if i * prime >= n + 1 || prime > &spf[i].unwrap() {
                    break;
                }
                is_prime[i * prime] = false;
                spf[i * prime] = Some(*prime);
            }
        }
        Self {
            size: n,
            is_prime,
            primes,
        }
    }
    /// 自分自身の素数リストの有効な範囲
    pub fn size(&self) -> usize {
        self.size
    }
    /// `n`以下の全ての素数のリストを作る
    pub fn primes(&self, n: usize) -> Vec<usize> {
        assert!(self.size() >= n);
        self.primes
            .iter()
            .take_while(|x| **x <= n)
            .cloned()
            .collect()
    }
    /// `n`が素数かどうか
    /// # Panic
    /// `n > self.size`でindexing panicする
    pub fn is_prime(&self, n: usize) -> bool {
        self.is_prime[n]
    }
}
/// Seiveテーブルを用いた素因数分解
/// `n`を素因数分解するためには最小で、
/// `√n`までのサイズの素数テーブルが必要
/// # Panic
/// `sieve`のサイズが`√n`未満で不十分な場合にpanicします
pub fn factorizations_with_sieve(sieve: &Sieve, mut n: usize) -> Vec<(usize, usize)> {
    assert!(sieve.size.pow(2) >= n);
    let mut res = Vec::new();
    let ps = sieve.primes((n as f64).sqrt().ceil() as usize);
    for p in ps {
        let mut c = 0usize;
        while n % p == 0 {
            n /= p;
            c += 1;
        }
        if c != 0 {
            res.push((p, c));
        }
    }
    if n > 1 {
        res.push((n, 1));
    }
    res
}

// code...
// #[fastout]
fn main() {
    input! {
        n: usize,
        a: [usize; n]
    }

    let s = Sieve::new(1000005);

    let mut over = BTreeMap::new();

    for &i in a.iter() {
        let f = factorizations_with_sieve(&s, i);
        for (p, _) in f {
            *over.entry(p).or_insert(0) += 1;
        }
    }

    // dbg!(&over);

    if over.values().all(|x| *x <= 1) {
        vis!("pairwise coprime");
        return;
    }

    let mut set = a[0];
    for i in a.iter().skip(1) {
        set = gcd(set, *i);
    }

    if set == 1 {
        vis!("setwise coprime");
    } else {
        vis!("not coprime");
    }
}