import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.InputMismatchException;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		int n = ini();
		int[] a = new int[n];
		
		for(int i=0; i<n; i++) {
			a[i] = ini();
			
		}
		
		int SIZE = (int)1e6+10;
		
		boolean[] isPrime = new boolean[SIZE];
		
		isPrime[0] = isPrime[1] = true;
		
		ArrayList<Integer>[] primes = new ArrayList[SIZE];
		for(int i=0; i<SIZE; i++) {
			primes[i] = new ArrayList<>();
		}
		
		for(int i=2; i<SIZE; i++) {
			if (!isPrime[i]) {
				primes[i].add(i);
				for(int j=2*i; j<SIZE; j+=i) {
					isPrime[j] = true;
					primes[j].add(i);
				}
			} 
		}
		
		HashMap<Integer, Integer> map = new HashMap<>();
		
		for(int i=0; i<n; i++) {
			for(int x: primes[a[i]]) {
				map.put(x, map.getOrDefault(x, 0)+1);
			}
		}
		
		boolean allOnes = true;
		boolean allMore = true;
		boolean allEqualtoN = true;
		
		for(int u: map.keySet()) {
			if (map.get(u)>1) {
				allOnes = false;
			}
			if (map.get(u)==1) {
				allMore = false;
			}
			if (map.get(u)==n) {
				allEqualtoN = false;
			}
		}
		if (allOnes) {
			System.out.println("pairwise coprime");
		} else if (!allEqualtoN) {
			System.out.println("not coprime");
		} else {
			System.out.println("setwise coprime");
		}
		

		out.flush();
		out.close();
	}
	

	//CONSTANTS
		private static final int MOD = (int) 1e9 + 7;

		//NONPROBLEM CODE

		private static InputReader in = new InputReader(System.in);
		private static PrintWriter out = new PrintWriter(System.out);

		private static class InputReader {

			private final InputStream stream;
			private final byte[] buf = new byte[8192];
			private int curChar, snumChars;

			public InputReader(InputStream st) {
				this.stream = st;
			}

			public int read() {
				if (snumChars == -1)
					throw new InputMismatchException();
				if (curChar >= snumChars) {
					curChar = 0;
					try {
						snumChars = stream.read(buf);
					} catch (IOException e) {
						throw new InputMismatchException();
					}
					if (snumChars <= 0)
						return -1;
				}
				return buf[curChar++];
			}

			public int nextInt() {
				int c = read();
				while (isSpaceChar(c)) {
					c = read();
				}
				int sgn = 1;
				if (c == '-') {
					sgn = -1;
					c = read();
				}
				int res = 0;
				do {
					res *= 10;
					res += c - '0';
					c = read();
				} while (!isSpaceChar(c));
				return res * sgn;
			}

			public long nextLong() {
				int c = read();
				while (isSpaceChar(c)) {
					c = read();
				}
				int sgn = 1;
				if (c == '-') {
					sgn = -1;
					c = read();
				}
				long res = 0;
				do {
					res *= 10;
					res += c - '0';
					c = read();
				} while (!isSpaceChar(c));
				return res * sgn;
			}

			public String readString() {
				int c = read();
				while (isSpaceChar(c)) {
					c = read();
				}
				StringBuilder res = new StringBuilder();
				do {
					res.appendCodePoint(c);
					c = read();
				} while (!isSpaceChar(c));
				return res.toString();
			}

			public String nextLine() {
				int c = read();
				while (isSpaceChar(c))
					c = read();
				StringBuilder res = new StringBuilder();
				do {
					res.appendCodePoint(c);
					c = read();
				} while (!isEndOfLine(c));
				return res.toString();
			}

			public boolean isSpaceChar(int c) {
				return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
			}

			private boolean isEndOfLine(int c) {
				return c == '\n' || c == '\r' || c == -1;
			}

		}

		//SORT SHORTCUTS

		private static void sort(int[] a) {
			int n = a.length;
			Integer[] b = new Integer[n];
			for (int i = 0; i < n; i++) {
				b[i] = a[i];
			}

			Arrays.sort(b);

			for (int i = 0; i < n; i++) {
				a[i] = b[i];
			}
		}

		private static void sort(long[] a) {
			int n = a.length;
			Long[] b = new Long[n];
			for (int i = 0; i < n; i++) {
				b[i] = a[i];
			}

			Arrays.sort(b);

			for (int i = 0; i < n; i++) {
				a[i] = b[i];
			}
		}

		//INPUT SHORTCUTS

		private static int[] ina(int n) {
			int[] temp = new int[n];
			for (int i = 0; i < n; i++) {
				temp[i] = in.nextInt();
			}
			return temp;
		}

		private static int ini() {
			return in.nextInt();
		}

		private static long inl() {
			return in.nextLong();
		}

		private static String ins() {
			return in.readString();
		}

		//PRINT SHORTCUTS

		private static void println(Object... o) {
			for (Object x : o) {
				out.write(x + "");
			}
			out.write("\n");
		}

		private static void pd(Object... o) {
			for (Object x : o) {
				out.write(x + "");
			}
			out.flush();
			out.write("\n");
		}

		private static void print(Object... o) {
			for (Object x : o) {
				out.write(x + "");
			}
		}

		//GRAPH SHORTCUTS

		private static HashMap<Integer, ArrayList<Integer>> intree(int n) {

			HashMap<Integer, ArrayList<Integer>> g = new HashMap<>();
			for (int i = 0; i < n; i++) {
				g.put(i, new ArrayList<>());
			}

			for (int i = 0; i < n - 1; i++) {
				int u = ini() - 1;
				int v = ini() - 1;
				g.get(u).add(v);
				g.get(v).add(u);
			}

			return g;
		}

		private static HashMap<Integer, ArrayList<Integer>> ingraph(int n, int m) {
			HashMap<Integer, ArrayList<Integer>> g = new HashMap<>();

			for (int i = 0; i < n; i++) {
				g.put(i, new ArrayList<>());
			}

			for (int i = 0; i < m; i++) {
				int u = ini() - 1;
				int v = ini() - 1;
				g.get(u).add(v);
				g.get(v).add(u);
			}

			return g;

		}

		private static HashMap<Integer, ArrayList<Edge>> inweightedgraph(int n, int m) {
			HashMap<Integer, ArrayList<Edge>> g = new HashMap<>();

			for (int i = 0; i < n; i++) {
				g.put(i, new ArrayList<>());
			}

			for (int i = 0; i < m; i++) {
				int u = ini() - 1;
				int v = ini() - 1;
				int w = ini();
				Edge edge = new Edge(u, v, w);
				g.get(u).add(edge);
				g.get(v).add(edge);
			}

			return g;

		}

		private static class Edge implements Comparable<Edge> {
			private int u, v;
			private long w;

			public Edge(int a, int b, long c) {
				u = a;
				v = b;
				w = c;
			}

			public int other(int x) {
				return (x == u ? v : u);
			}

			public int compareTo(Edge edge) {
				return Long.compare(w, edge.w);
			}
		}

		private static class Pair {
			private int u, v;

			public Pair(int a, int b) {
				u = a;
				v = b;
			}

			public int hashCode() {
				return u + v + u * v;
			}

			public boolean equals(Object object) {
				Pair pair = (Pair) object;
				return u == pair.u && v == pair.v;
			}
		}

		private static class Node implements Comparable<Node> {
			private int u;
			private long dist;

			public Node(int a, long b) {
				u = a;
				dist = b;
			}

			public int compareTo(Node node) {
				return Long.compare(dist, node.dist);
			}
		}

		//MATHS AND NUMBER THEORY SHORTCUTS

		private static int gcd(int a, int b) {
			//O(log(min(a,b)))
			if (b == 0)
				return a;

			return gcd(b, a % b);
		}

		private static long modExp(long a, long b) {
			if (b == 0)
				return 1;

			a %= MOD;

			long exp = modExp(a, b / 2);

			if (b % 2 == 0) {
				return (exp * exp) % MOD;
			} else {
				return (a * ((exp * exp) % MOD)) % MOD;
			}
		}
}



Measured memory_bytes: 209152