#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define dbg(...) 47
#endif
array<int, 2> get(array<int, 2> x, array<int, 2> y) {
return {max(x[0], y[0]), min(x[1], y[1])};
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n, t;
cin >> n >> t;
map<int, array<int, 2>> m;
int id = 1, ans = 0;
while (n--) {
int c;
cin >> c;
if (c == 1) {
int a, b;
cin >> a >> b;
int l = a ^ (t * ans);
int r = b ^ (t * ans);
if (l > r) swap(l, r);
m[id] = {l, r};
id++;
} else if (c == 2) {
int i;
cin >> i;
m.erase(i);
} else {
int a, b, k;
cin >> a >> b >> k;
int l = a ^ (t * ans);
int r = b ^ (t * ans);
if (l > r) swap(l, r);
int ans_nw = 0;
for (auto [i1, x] : m) {
array<int, 2> z = get({l, r}, x);
if (z[1] - z[0] + 1 >= k) {
ans_nw++;
}
}
swap(ans, ans_nw);
cout << ans << '\n';
}
}
return 0;
}
