using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Collections.Generic;
using System.Diagnostics;
using System.Numerics;
using Enu = System.Linq.Enumerable;
using System.Collections;

class Program
{
    public void Solve()
    {
        //Test();
        long N = Reader.Int(), S = Reader.Int();
        long X = Reader.Int(), Y = Reader.Int(), Z = Reader.Int();
        int Q = Reader.Int();
        var table = Reader.IntTable(Q);
        var A = new long[(N + BitW - 1) / BitW + 1];
        var tmp = new long[(MaxRange + BitW - 1) / BitW + 1];
        for (int i = 0; i < N; i++)
        {
            A[i / BitW] |= (S % 2) << (i % BitW);
            S = (S * X + Y) % Z;
        }
        foreach (var row in table)
        {
            int fromL = row[0] - 1, len = row[1] - fromL, toL = row[2] - 1;
            RangeXor(A, A, fromL, toL, len);
        }
        var res = new StringBuilder();
        for (int i = 0; i < N; i++)
            res.Append((A[i / BitW] >> (i % BitW) & 1) == 1 ? 'O' : 'E');

        Console.WriteLine(res);
        Console.ReadLine();
    }


    static readonly int BitW = 64;
    static readonly int MaxRange = (int)2e5;
    static long[] tmp = new long[MaxRange / BitW + 10];
    static void RangeXor(long[] A, long[] B, int fromL, int toL, int len)
    {
        Func<int, long> GetMask = n => n == 64 ? -1L : (1L << n) - 1;
        int fromR = fromL + len - 1;
        int ai = fromL / BitW, aleft = fromL % BitW, alast = fromR / BitW;
        int bleft = toL % BitW;
        int firstAlen = Math.Min(len, BitW - aleft);
        int firstBlen = Math.Min(len, BitW - bleft);
        int firstLen = Math.Min(firstAlen, firstBlen);
        int ti = 0;
        tmp[ti] = (A[ai] >> aleft & GetMask(firstLen)) << bleft;
        Show(tmp[ti]);

        int LBshift = bleft + firstLen;

        if (bleft + firstLen == BitW)
        {
            LBshift = firstAlen - firstBlen;
            tmp[++ti] = A[ai] >> aleft >> firstLen & GetMask(firstAlen - firstBlen);
            Show(tmp[ti]);
        }
        long Lmask = GetMask(BitW - LBshift);
        int RAshift = BitW - LBshift;
        long Rmask = GetMask(LBshift);

        for (ai++; ai < alast; ai++)
        {
            tmp[ti] |= (A[ai] & Lmask) << LBshift;
            Show(tmp[ti]);
            tmp[++ti] = A[ai] >> RAshift & Rmask;
            Show(tmp[ti]);
        }

        if (ai == alast)
        {
            int lastLen = fromR - ai * BitW + 1;
            int Llen = BitW - LBshift;
            long bits = A[ai] & GetMask(Math.Min(lastLen, Llen)) << LBshift;
            tmp[ti] |= bits;
            Show(tmp[ti]);
            if (Llen < lastLen)
            {
                tmp[++ti] = A[ai] & GetMask(lastLen - Llen);
                Show(tmp[ti]);
            }
        }
        for (int i = 0, bi = toL / BitW; i <= ti; i++, bi++)
            B[bi] ^= tmp[i];
    }

    [Conditional("DEBUG")]
    static void Show(long bits)
    {
        //Console.WriteLine(Convert.ToString(bits, 2).PadLeft(64, '0'));
    }

    void Test()
    {
        var random = new Random();

        for (int times = 1; ; times++)
        {
            if (times % 100 == 0) Console.WriteLine("times:" + times);

            int N = 2000000;
            long[] A = new long[(N + BitW - 1) / BitW];
            long[] A2 = new long[A.Length];
            for (int i = 0; i < A.Length; i++)
            {
                A[i] = A2[i] = -1L;
            }

            int len = random.Next(1, MaxRange + 1);
            int from = random.Next(A.Length * BitW - len);
            int to = random.Next(A.Length * BitW - len);



            //RangeXor(A, A, 65, 120, 30);
            //Console.WriteLine(Convert.ToString(A[0], 2).PadLeft(64, '0'));
            //Console.WriteLine(Convert.ToString(A[1], 2).PadLeft(64, '0'));
            //if (A.Length > 2) Console.WriteLine(Convert.ToString(A[2], 2).PadLeft(64, '0'));
            //Console.ReadLine();


            var sw = Stopwatch.StartNew();
            RangeXorNaive(A, A, from, to, len);
            RangeXor(A2, A2, from, to, len);
            for (int i = 0; i < A.Length; i++)
                if (A[i] != A2[i])
                {
                    Console.WriteLine("bad");
                    Console.WriteLine("from:" + from + " to:" + to + " len:" + len + " i:" + i);
                    Console.WriteLine("----------------------------------------------");
                    Console.WriteLine("Naive:");
                    Console.WriteLine(Convert.ToString(A[0], 2).PadLeft(64, '0'));
                    Console.WriteLine(Convert.ToString(A[1], 2).PadLeft(64, '0'));
                    if (A.Length > 2) Console.WriteLine(Convert.ToString(A[2], 2).PadLeft(64, '0'));
                    Console.WriteLine("----------------------------------------------");
                    Console.WriteLine("Fast:");
                    Console.WriteLine(Convert.ToString(A2[0], 2).PadLeft(64, '0'));
                    Console.WriteLine(Convert.ToString(A2[1], 2).PadLeft(64, '0'));
                    if (A2.Length > 2) Console.WriteLine(Convert.ToString(A2[2], 2).PadLeft(64, '0'));
                    //if (to / BitW == i / BitW) Console.WriteLine("L bad");
                    //if ((to + len - 1) / BitW == i / BitW) Console.WriteLine("R bad");
                    Console.ReadLine();
                    break;
                }
            //Console.WriteLine(sw.ElapsedMilliseconds + "ms");
        }

    }

    static void RangeXorNaive(long[] A, long[] B, int fromL, int toL, int len)
    {
        var tmp = new long[len];
        for (int i = 0; i < len; i++)
            tmp[i] = A[(fromL + i) / BitW] >> ((fromL + i) % BitW) & 1;
        for (int i = 0; i < len; i++)
            B[(toL + i) / BitW] ^= tmp[i] << ((toL + i) % BitW);
    }

}


class Entry { static void Main() { new Program().Solve(); } }
class Reader
{
    private static TextReader reader = Console.In;
    private static readonly char[] separator = { ' ' };
    private static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries;
    private static string[] A = new string[0];
    private static int i;
    private static void Init() { A = new string[0]; }
    public static void Set(TextReader r) { reader = r; Init(); }
    public static void Set(string file) { reader = new StreamReader(file); Init(); }
    public static bool HasNext() { return CheckNext(); }
    public static string String() { return Next(); }
    public static int Int() { return int.Parse(Next()); }
    public static long Long() { return long.Parse(Next()); }
    public static double Double() { return double.Parse(Next()); }
    public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); }
    public static int[] IntArray(int N) { return Enu.Range(0, N).Select(i => Int()).ToArray(); }
    public static int[][] IntTable(int H) { return Enu.Range(0, H).Select(i => IntLine()).ToArray(); }
    public static string[] StringArray(int N) { return Enu.Range(0, N).Select(i => Line()).ToArray(); }
    public static string Line() { return reader.ReadLine().Trim(); }
    private static string[] Split(string s) { return s.Split(separator, op); }
    private static string Next() { CheckNext(); return A[i++]; }
    private static bool CheckNext()
    {
        if (i < A.Length) return true;
        string line = reader.ReadLine();
        if (line == null) return false;
        if (line == "") return CheckNext();
        A = Split(line);
        i = 0;
        return true;
    }
}