// URL: https://yukicoder.me/problems/no/814

import std;

version(unittest) {} else
void main()
{
  int N; io.getV(N);
  long[] K, L, D; io.getC(N, K, L, D);

  auto r = 0L;
  foreach (Ki, Li, Di; lockstep(K, L, D)) {
    auto x1 = Ki%2 == 0 ? 0 : Li & ((1<<Di)-1);
    auto x2 = cumulativeXOR(Li>>Di, (Li>>Di)+(Ki-1))<<Di;
    r ^= (x1 | x2);
  }

  io.put(r);
}

auto cumulativeXOR(long n1, long n2)
{
  auto r = cumulativeXOR(n2);
  return n1 == 0 ? r : r ^ cumulativeXOR(n1-1);
}

auto cumulativeXOR(long n)
{
  switch (n%4) {
  case 0: return n;
  case 1: return 1;
  case 2: return n+1;
  case 3: return 0;
  default: assert(0);
  }
}

auto io = IO!()();
struct IO(alias IN = stdin, alias OUT = stdout)
{
  import core.stdc.stdlib : exit;

  void getV(T...)(ref T v)
  {
    foreach (ref w; v) get(w);
  }
  void getA(T)(size_t n, ref T v)
    if (hasAssignableElements!T)
  {
    v = new T(n);
    foreach (ref w; v) get(w);
  }
  void getC(T...)(size_t n, ref T v)
    if (allSatisfy!(hasAssignableElements, T))
  {
    foreach (ref w; v) w = new typeof(w)(n);
    foreach (i; 0..n) foreach (ref w; v) get(w[i]);
  }
  void getM(T)(size_t r, size_t c, ref T v)
    if (hasAssignableElements!T && hasAssignableElements!(ElementType!T))
  {
    v = new T(r);
    foreach (ref w; v) getA(c, w);
  }
  template getS(E...)
  {
    void getS(T)(size_t n, ref T v)
    {
      v = new T(n);
      foreach (ref w; v) foreach (e; E) mixin("get(w."~e~");");
    }
  }

  const struct PutConf
  {
    bool newline = true, flush, exit;
    string floatFormat = "%.10f", delimiter = " ";
  }

  void put(alias conf = "{}", T...)(T v)
  {
    putMain!conf(v);
  }
  void putB(alias conf = "{}", S, T)(bool c, S t, T f)
  {
    if (c) put!conf(t);
    else put!conf(f);
  }
  void putRaw(T...)(T v)
  {
    OUT.write(v);
    OUT.writeln;
  }

  private
  {
    dchar[] buf;
    auto sp = (new dchar[](0)).splitter;

    void nextLine()
    {
      IN.readln(buf);
      sp = buf.splitter;
    }
    void get(T)(ref T v)
    {
      if (sp.empty) nextLine();
      v = sp.front.to!T;
      sp.popFront();
    }

    void putMain(alias conf, T...)(T v)
    {
      mixin("const PutConf c = "~conf~";");
      foreach (i, w; v) {
        putOne!conf(w);
        if (i+1 < v.length) OUT.write(c.delimiter);
      }
      static if (c.newline) OUT.writeln;
      static if (c.flush) OUT.flush();
      static if (c.exit) exit(0);
    }
    void putOne(alias conf, T)(T v)
    {
      mixin("const PutConf c = "~conf~";");
      static if (isInputRange!T && !isSomeString!T) putRange!conf(v);
      else static if (isFloatingPoint!T) OUT.write(format(c.floatFormat, v));
      else static if (hasMember!(T, "fprint")) v.fprint(OUT);
      else OUT.write(v);
    }
    void putRange(alias conf, T)(T v)
    {
      mixin("const PutConf c = "~conf~";");
      auto w = v;
      while (!w.empty) {
        putOne!conf(w.front); w.popFront();
        if (!w.empty) OUT.write(c.delimiter);
      }
    }
  }
}