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;
using System.Runtime.CompilerServices;

class Program
{
    public void Solve()
    {
        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 & 1) << (i & BitW - 1);
            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 ans = new StringBuilder();
        for (int i = 0; i < N; i++)
            ans.Append((A[i / BitW] >> (i % BitW) & 1) == 1 ? 'O' : 'E');

        Console.WriteLine(ans);
    }


    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;
        int LBshift = bleft + firstLen;

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

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

}


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;
    }
}