#pragma GCC optimize("Ofast")
#pragma loop_opt(on)
#include <bits/extc++.h>
#ifdef local
#define safe std::cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#define debug(a...) qqbx(#a, a)
template <typename ...T> void qqbx(const char *s, T ...a) {
int cnt = sizeof...(T);
((std::cerr << "\033[1;32m(" << s << ") = (") , ... , (std::cerr << a << (--cnt ? ", " : ")\033[0m\n")));
}
#else
#define safe ((void)0)
#define debug(...) ((void)0)
#endif // local
#define all(v) begin(v),end(v)
using namespace std;
using namespace __gnu_pbds;
template <typename T> using rbt = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef int64_t ll;
const int maxc = 2e9, inf = 1e9, K1 = 1024, K2 = 450, maxn = 100025;
pair<int,int> seg[maxn];
int segId = 0;
vector<tuple<int,int,int>> recent, total;
vector<tuple<int,int,int>> block[maxn];
int minLen[maxn], blockCnt;
vector<int> lens;
struct StaticPrefixSum {
vector<pair<int,int>> st;
int query(int x) {
auto it = lower_bound(st.begin(), st.end(), make_pair(x, -inf));
if (it == st.begin()) return 0;
return prev(it) -> second;
}
void add(int p, int v) {
st.emplace_back(p, v);
}
void clear() {
st.clear();
}
void build() {
sort(st.begin(), st.end());
int it = 0;
for (int i = 1; i < st.size(); i++) {
if (st[i].first != st[it].first) {
st[++it] = st[i];
} else {
st[it].second += st[i].second;
}
}
st.resize(it+1);
for (int i = 1; i < st.size(); i++) st[i].second += st[i-1].second;
}
} lpref[maxn], rpref[maxn];
int totSum[maxn];
void build() {
sort(lens.begin(), lens.end(), greater<int>());
lens.erase(unique(lens.begin(), lens.end()), lens.end());
for (int i = 0; i < lens.size(); i++) minLen[i / K2] = lens[i];
blockCnt = lens.size() / K2 + 1;
for (int i = 0; i < blockCnt; i++) {
block[i].clear();
lpref[i].clear();
rpref[i].clear();
totSum[i] = 0;
}
for (auto [l, r, v]: total) {
int id = lower_bound(lens.begin(), lens.end(), r - l, greater<int>()) - lens.begin();
int bid = id / K2;
block[id / K2].emplace_back(l, r, v);
lpref[id / K2].add(-l, v);
rpref[id / K2].add(r, v);
totSum[id / K2] += v;
}
for (int i = 0; i < blockCnt; i++) lpref[i].build(), rpref[i].build();
}
void add(int l, int r, int d) {
recent.emplace_back(l, r, d);
if (recent.size() == K1) {
for (auto [l, r, v]: recent) {
lens.emplace_back(r - l);
total.emplace_back(l, r, v);
}
recent.clear();
build();
}
}
int query(int l, int r, int k) {
int res = 0;
for (int i = 0; i < blockCnt; i++) {
debug(i);
for (auto [nl, nr, v]: block[i])
debug(nl, nr, v);
debug(minLen[i], k);
if (minLen[i] >= k) {
debug(totSum[i], rpref[i].query(l + k), lpref[i].query(-(r - k)));
res += totSum[i] - rpref[i].query(l + k) - lpref[i].query(-(r - k));
debug(res);
} else {
for (auto [nl, nr, v]: block[i]) {
if (nr - nl >= k) {
res += v;
if (nr < l + k) res -= v;
if (nl > r - k) res -= v;
}
}
break;
}
}
for (auto [nl, nr, v]: recent) {
if (nr - nl >= k) {
res += v;
if (nr < l + k) res -= v;
if (nl > r - k) res -= v;
}
}
return res;
}
signed main() {
ios_base::sync_with_stdio(0), cin.tie(0);
int n, encode;
cin >> n >> encode;
int ans = 0;
for (int i = 0; i < n; i++) {
int t;
cin >> t;
if (t == 1) {
int a, b;
cin >> a >> b;
if (encode) a ^= ans, b ^= ans;
if (a > b) swap(a, b);
++b;
add(a, b, 1);
seg[segId++] = { a, b };
} else if (t == 2) {
int id;
cin >> id;
--id;
auto [a, b] = seg[id];
add(a, b, -1);
} else if (t == 3) {
int a, b, k;
cin >> a >> b >> k;
if (encode) a ^= ans, b ^= ans;
if (a > b) swap(a, b);
++b;
ans = query(a, b, k);
cout << ans << '\n';
}
}
}
/*
6 1
1 1 2
3 2 4 2
1 3 5
3 2 3 1
2 1
3 0 3 1
6 0
1 3 10
1 3 5
3 6 10 6
2 1
1 3 10
3 6 4 2
*/
