using System;
using System.Linq;
using System.Collections.Generic;
using System.Diagnostics;
using Debug = System.Diagnostics.Trace;
using SB = System.Text.StringBuilder;
using System.Numerics;
using static System.Math;
namespace Program
{
    public class Solver
    {
        Random rnd = new Random();
        public void Solve()
        {
            var n = ri;
            var V = new List<int>() { ri };
            while (V.Last() != 0) V.Add(V.Last() / 2);
            V.Reverse();
            Debug.WriteLine(V.AsJoinedString());
            var m = V.Count;
            var pos = new long[n + 1]; pos[n] = INF;
            for (int i = 0; i < n; i++)
                pos[i] = ri;
            var to = Enumerate(m, x => new int[n]);
            for (int k = 0; k < m; k++)
                for (int i = n - 1; i >= 0; i--)
                {
                    if (pos[i + 1] - pos[i] <= V[k]) to[k][i] = to[k][i + 1];
                    else to[k][i] = i + 1;
                }
            if (solve(n, pos, to, -1, -1))
            {
                var p = 0;
                while (p != n)
                {
                    var np = to[m - 1][p];
                    var ok = solve(n, pos, to, p, np);
                    for (int i = p; i < np; i++)
                        Console.WriteLine(ok ? "Possible" : "Impossible");
                    p = np;
                }

            }
            else
            {
                for (int i = 0; i < n; i++)
                    Console.WriteLine("Impossible");
            }



        }
        bool solve(int n, long[] pos, int[][] to, int l, int r)
        {
            var k = l == -1 ? to.Length : to.Length - 1;
            Debug.WriteLine($"{l} {r} {k}");
            var dp = new int[1 << k];
            for (int i = 0; i < 1 << k; i++)
            {
                var p = dp[i];
                if(l<=p&&p<r)p=r;
                Debug.WriteLine($"{i} {p}");
                if (p == n) return true;
                for (int j = 0; j < k; j++)
                    if ((i >> j & 1) == 0)
                    {
                        var t = to[j][p];
                        dp[i | (1 << j)] = Max(dp[i | (1 << j)], t);
                    }
            }
            return false;
        }

        const long INF = 1L << 60;
        static int[] dx = { -1, 0, 1, 0 };
        static int[] dy = { 0, 1, 0, -1 };
        int ri { get { return sc.Integer(); } }
        long rl { get { return sc.Long(); } }
        double rd { get { return sc.Double(); } }
        string rs { get { return sc.Scan(); } }
        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());

        static T[] Enumerate<T>(int n, Func<int, T> f)
        {
            var a = new T[n];
            for (int i = 0; i < n; ++i) a[i] = f(i);
            return a;
        }
        static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
    }
}

#region main
static class Ex
{
    static public string AsString(this IEnumerable<char> ie) { return new string(ie.ToArray()); }
    static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ")
    {
        return string.Join(st, ie);
    }
    static public void Main()
    {
        Console.SetOut(new Program.IO.Printer(Console.OpenStandardOutput()) { AutoFlush = false });
        var solver = new Program.Solver();
        solver.Solve();
        Console.Out.Flush();
    }
}
#endregion
#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;

    public class Printer : StreamWriter
    {
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
    }

    public class StreamScanner
    {
        public StreamScanner(Stream stream) { str = stream; }

        public readonly Stream str;
        private readonly byte[] buf = new byte[1024];
        private int len, ptr;
        public bool isEof = false;
        public bool IsEndOfStream { get { return isEof; } }

        private byte read()
        {
            if (isEof) return 0;
            if (ptr >= len)
            {
                ptr = 0;
                if ((len = str.Read(buf, 0, 1024)) <= 0)
                {
                    isEof = true;
                    return 0;
                }
            }
            return buf[ptr++];
        }

        public char Char()
        {
            byte b = 0;
            do b = read(); while ((b < 33 || 126 < b) && !isEof);
            return (char)b;
        }
        public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b);
            return sb.ToString();
        }
        public string ScanLine()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b != '\n' && b != 0; b = (char)read()) if (b != '\r') sb.Append(b);
            return sb.ToString();
        }
        public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); }
        public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); }
        public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); }
    }
}

#endregion


Measured memory_bytes: 48440