// Knapsack DP is harder than FFT.
#include<bits/stdc++.h>
using namespace std;
typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll;
#define ff first
#define ss second
#define pb emplace_back
#define AI(x) begin(x),end(x)
template<class I>bool chmax(I&a,I b){return a<b?(a=b,true):false;}
template<class I>bool chmin(I&a,I b){return b<a?(a=b,true):false;}
#ifdef OWO
#define debug(args...) SDF(#args, args)
#define OIU(args...) ostream& operator<<(ostream&O,args)
#define LKJ(S,B,E,F) template<class...T>OIU(S<T...>s){O<<B;int c=0;for(auto i:s)O<<(c++?", ":"")<<F;return O<<E;}
LKJ(vector,'[',']',i)LKJ(deque,'[',']',i)LKJ(set,'{','}',i)LKJ(multiset,'{','}',i)LKJ(unordered_set,'{','}',i)LKJ(map,'{','}',i.ff<<':'<<i.ss)LKJ(unordered_map,'{','}',i.ff<<':'<<i.ss)
template<class...T>void SDF(const char* s,T...a){int c=sizeof...(T);if(!c){cerr<<"\033[1;32mvoid\033[0m\n";return;}(cerr<<"\033[1;32m("<<s<<") = (",...,(cerr<<a<<(--c?", ":")\033[0m\n")));}
template<class T,size_t N>OIU(array<T,N>a){return O<<vector<T>(AI(a));}template<class...T>OIU(pair<T...>p){return O<<'('<<p.ff<<','<<p.ss<<')';}template<class...T>OIU(tuple<T...>t){return O<<'(',apply([&O](T...s){int c=0;(...,(O<<(c++?", ":"")<<s));},t),O<<')';}
#else
#pragma GCC optimize("Ofast")
#define debug(...) ((void)0)
#endif
const int inf = INT_MAX;
const int kN = 200002;
struct PRE: vector<pii> {
void build(){
if(empty()) return;
sort(AI());
auto i = begin(), j = next(i);
for(; j != end(); ++j){
if(i->ff != j->ff){
++i; *i = *j;
i->ss += prev(i)->ss;
} else i->ss += j->ss;
}
erase(next(i), end());
}
int que(int p){
auto i = lower_bound(AI(), pii(p, inf));
return i == begin() ? 0 : prev(i)->ss;
}
};
int n, t;
int tot = 0;
pii seg[kN];
int cnt, bnd;
vector<tuple<int, int, int>> all, tmp;
PRE sl, sr;
void mod(int l, int r, int v){
tmp.pb(l, r, v);
++cnt;
}
void insert(int l, int r){
seg[++tot] = pii(l, r);
mod(l, r, 1);
}
void remove(int id){
auto [l, r] = seg[id];
mod(l, r, -1);
}
int query(int ql, int qr, int k){
if(cnt >= bnd){
// rebuild
cnt = 0;
all.insert(end(all), AI(tmp)); tmp.clear();
sl.clear(); sr.clear();
for(auto [l, r, v]: all){
sl.pb(l, v);
sr.pb(r, v);
}
sl.build();
sr.build();
}
// #( l <= qr ) - #( r < ql )
debug(ql, qr, k);
debug(sl, sr, tmp);
int ans = sl.que(qr) - sr.que(ql - 1);
for(auto [l, r, v]: tmp){
if(l <= qr) ans += v;
if(r < ql) ans -= v;
}
return ans;
}
signed main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin >> n >> t;
bnd = ceil(sqrt(n));
int lastans = 0;
for(int cmd, a, b, k, id, i = 0; i < n; ++i){
cin >> cmd;
if(cmd == 1){
cin >> a >> b;
int l = (a ^ (lastans * t));
int r = (b ^ (lastans * t));
if(l > r) swap(l, r);
insert(l, r);
} else if(cmd == 2){
cin >> id;
remove(id);
} else if(cmd == 3){
cin >> a >> b >> k;
int l = (a ^ (lastans * t));
int r = (b ^ (lastans * t));
if(l > r) swap(l, r);
lastans = query(l, r, k);
cout << lastans << '\n';
}
}
return 0;
}
