#include<bits/stdc++.h>
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
*/
using namespace std;
#pragma GCC optimize ("unroll-loops,Ofast,O3")
#pragma GCC target("avx,avx2,fma")
#define F first
#define S second
#define sz(x) (int)x.size()
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define NFS ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0) ;
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
//#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
typedef long long ll;
const int E = 1e6+777;
const long long inf = 1e18+777;
const int N = 1e5+777;
const int MOD = 1e9+7;
int que, t, last, tim;
pair<int,int> pr[N];
set<pair<int,int>> st;
int get(int L, int R, int k, int res = 0){
for(auto[x, y] : st){
int l1, r1, l2, r2;
if(x < L){
l1 = x, r1 = y, l2 = L, r2 = R;
}else{
l1 = L, r1 = R, l2 = x, r2 = y;
}
int cur = max(0, min(r1, r2) - max(l1, l2) + 1);
if(cur >= k) ++res;
}
return res;
}
int main(){NFS;
cin >> que >> t;
for(int type; que--;){
cin >> type;
if(type == 1){
int a, b;
cin >> a >> b;
a = (a ^ (t * last));
b = (b ^ (t * last));
if(a > b)swap(a, b);
// cerr << "a: " << a << " b: " << b << '\n';
pr[++tim] = {a, b};
st.insert({a, b});
}else if(type == 2){
int id; cin >> id;
st.erase(pr[id]);
}else{
int l, r, k;
cin >> l >> r >> k;
l = (l ^ (t * last));
r = (r ^ (t * last));
if(l > r) swap(l, r);
// cerr << "l: " << l << " r: " << r << '\n';
last = get(l, r, k);
cout << last << '\n';
}
}
};
