J

import java.io.*;
import java.util.*;

public class J2 {
    FastScanner in;
    PrintWriter out;

    class Obj implements Comparable<Obj> {
        int id;
        double value;

        public Obj(int id, double value) {
            super();
            this.id = id;
            this.value = value;
        }

        @Override
        public int compareTo(Obj o) {
            return Double.compare(value, o.value);
        }

    }

    void solve() {
        int tc = in.nextInt();
        Random rnd = new Random(123);
        for (int t = 0; t < tc; t++) {
            int n = in.nextInt();
            int[] x = new int[n];
            int[] y = new int[n];
            for (int i = 0; i < n; i++) {
                x[i] = in.nextInt();
                y[i] = in.nextInt();
            }
            double x1 = rnd.nextDouble(), y1 = rnd.nextDouble();
            double d = Math.hypot(x1, y1);
            x1 /= d;
            y1 /= d;
            Obj[] a = new Obj[n];
            for (int i = 0; i < n; i++) {
                a[i] = new Obj(i, x1 * y[i] - y1 * x[i]);
            }
            Arrays.sort(a);
            long[] answer = new long[n];
            for (int i = 0; i < n; i++) {
                int id = a[i].id;
                answer[id] = Long.MAX_VALUE;
                for (int dx1 = -1; dx1 < 2; dx1 += 2)
                    for (int j = i + dx1; j >= 0 && j < n; j += dx1) {
                        double dd = Math.abs(a[i].value - a[j].value);
                        if (dd * dd - 5 > answer[id]) {
                            break;
                        }
                        long dx = x[id] - x[a[j].id], dy = y[id] - y[a[j].id];
                        answer[id] = Math.min(answer[id], dx * dx + dy * dy);
                    }
            }
            for (int i = 0; i < n; i++) {
                out.println(answer[i]);
            }
        }
    }

    void run() {
        try {
            in = new FastScanner(new File("j.in"));
            out = new PrintWriter(new File("j.out"));

            solve();

            out.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    void runIO() {

        in = new FastScanner(System.in);
        out = new PrintWriter(System.out);

        solve();

        out.close();
    }

    class FastScanner {
        BufferedReader br;
        StringTokenizer st;

        public FastScanner(File f) {
            try {
                br = new BufferedReader(new FileReader(f));
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            }
        }

        public FastScanner(InputStream f) {
            br = new BufferedReader(new InputStreamReader(f));
        }

        String next() {
            while (st == null || !st.hasMoreTokens()) {
                String s = null;
                try {
                    s = br.readLine();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if (s == null)
                    return null;
                st = new StringTokenizer(s);
            }
            return st.nextToken();
        }

        boolean hasMoreTokens() {
            while (st == null || !st.hasMoreTokens()) {
                String s = null;
                try {
                    s = br.readLine();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if (s == null)
                    return false;
                st = new StringTokenizer(s);
            }
            return true;
        }

        int nextInt() {
            return Integer.parseInt(next());
        }

        long nextLong() {
            return Long.parseLong(next());
        }

        double nextDouble() {
            return Double.parseDouble(next());
        }
    }

    public static void main(String[] args) {
        new J2().runIO();
    }
}