#include <iostream>
#include <algorithm>
#include <vector>
#include <cmath>
using namespace std;
using ll = long long;
const int len = 1469;
int d;
struct el {
int l, r, id;
}segs[2 * 100002];
bool operator<(const el& a, const el& b) {
return a.r - a.l < b.r - b.l;
}
vector<el> seg, add, dl;
int del[2 * 100002];
vector<int> bl[2 * 100002], br[2 * 100002];
void Decomp()
{
for (int i = 0; i < seg.size(); i += len)
{
bl[i / len].clear();
br[i / len].clear();
}
seg.clear();
for (int i = 0; i < d; i++)
if (del[i] == 0)
seg.push_back(segs[i]);
sort(seg.begin(), seg.end());
add.clear();
dl.clear();
for (int i = 0; i < seg.size(); i++)
{
bl[i / len].push_back(seg[i].l);
br[i / len].push_back(seg[i].r);
}
for (int i = 0; i < seg.size(); i += len)
{
sort(bl[i / len].begin(), bl[i / len].end());
sort(br[i / len].begin(), br[i / len].end());
}
}
int Cnt(int a, int b, int k)
{
if (a > b - k + 1)
return 0;
int ind = lower_bound(seg.begin(), seg.end(), el{ 0, k - 1, 0 }) - seg.begin();
int res = 0;
for (auto ban : add)
if (min(ban.r, b) - max(ban.l, a) + 1 >= k)
res++;
for (auto ban : dl)
if (min(ban.r, b) - max(ban.l, a) + 1 >= k)
res--;
int ans = (int)seg.size() - ind;
int l = ind / len;
for (int i = ind, end = (l + 1) * len - 1; i <= min(end, (int)seg.size() - 1); i++)
if (seg[i].r - seg[i].l + 1 >= k)
{
if (seg[i].r - k < a - 1)
ans--;
if (seg[i].l > b - k + 1)
ans--;
}
for (int i = l + 1; i <= ((int)seg.size() - 1) / len; ++i)
{
auto x = upper_bound(bl[i].begin(), bl[i].end(), b - k + 1);
ans -= (bl[i].end() - x);
x = lower_bound(br[i].begin(), br[i].end(), a + k - 1);
//if (x != br[i].end())
ans -= (x - br[i].begin());
}
return ans + res;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
int lastans = 0;
int n, t;
cin >> n >> t;
for (int i = 0; i < n; i++)
{
if (i % len == 0)
Decomp();
int type;
cin >> type;
if (type == 1)
{
int a, b;
cin >> a >> b;
a = a ^ (t * lastans);
b = b ^ (t * lastans);
if (a > b)
swap(a, b);
del[d] = 0;
add.push_back({ a,b,d });
segs[d] = { a,b,d };
d++;
}
else if (type == 2)
{
int id;
cin >> id;
id--;
del[id] = 1;
dl.push_back(segs[id]);
}
else
{
int a, b, k;
cin >> a >> b >> k;
a = a ^ (t * lastans);
b = b ^ (t * lastans);
if (a > b)
swap(a, b);
lastans = Cnt(a, b, k);
cout << lastans << '\n';
}
}
return 0;
}
