#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template <typename T>
using o_set = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int MX = 2e9;
const int N = 5e3+5;
array<int, 2> id[N];
const int N2 = N*33;
int lef[N2], rig[N2], C = 2;
o_set<int> mst[N2], mst2[N2];
void update(int u, int l, int r, int x, int v, int t){
if(t == 1) {
mst[u].insert(v);
mst2[u].insert(v-x+1);
}
else {
mst[u].erase(mst[u].lower_bound(v-1));
mst2[u].erase(mst2[u].lower_bound(v-x+1-1));
}
if(l == r) return;
int m = (l+r)/2;
if(l <= x and m >= x) {
if(!lef[u]) lef[u] = C++;
update(lef[u], l, m, x, v, t);
}
else {
if(!rig[u]) rig[u] = C++;
update(rig[u], m+1, r, x, v, t);
}
}
bool cross(int l1, int r1, int l2, int r2){
if(r1 < l2) return false;
if(r2 < l1) return false;
return true;
}
int get(int u, int l, int r, int x, int y, int v, int t){
if(y < l or x > r) return 0;
if(x <= l and y >= r){
if(!t){
auto it = mst[u].lower_bound(v-1);
if(it == mst[u].end()) return 0;
int idx = mst[u].order_of_key(*it);
return mst[u].size() - idx;
} else {
auto it = mst2[u].lower_bound(v-1);
if(it == mst2[u].end()) return 0;
int idx = mst2[u].order_of_key(*it);
return mst2[u].size() - idx;
}
}
int m = (l+r)/2;
int a1 = 0, a2 = 0;
if(cross(l, m, x, y)) {
if(!lef[u]) lef[u] = C++;
a1 = get(lef[u], l, m, x, y, v, t);
}
if(cross(m+1, r, x, y)){
if(!rig[u]) rig[u] = C++;
a2 = get(rig[u], m+1, r, x, y, v, t);
}
return a1+a2;
}
void add(int l, int r){
update(1, 1, MX, l, r, 1);
}
void remove(int l, int r){
update(1, 1, MX, l, r, 0);
}
int cnt(int l, int r){
return get(1, 1, MX, 1, l, r, 0);
}
int cnt_sz(int l, int r, int k){
return get(1, 1, MX, l, r, k, 1);
}
// for(int i=1; i<=n; i++)
void solve(){
int q, t; cin >> q >> t;
int ID = 1;
int last = 0;
while(q--){
int tip, l, r, k; cin >> tip;
if(tip == 1){
int a, b; cin >> a >> b;
l = a ^ (t * last);
r = b ^ (t * last);
if(l > r) swap(l, r);
add(l, r);
id[ID++] = {l, r};
continue;
}
if(tip == 2){
int rem; cin >> rem;
l = id[rem][0];
r = id[rem][1];
remove(l, r);
continue;
}
int a, b; cin >> a >> b >> k;
l = a ^ (t * last);
r = b ^ (t * last);
if(l > r) swap(l, r);
if(r-l+1 < k) {
last = 0;
cout << last << '\n';
continue;
}
last = 0;
last = cnt(l-1, l+k-1) + cnt_sz(l, r-k+1, k);
cout << last << '\n';
}
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
solve();
}
