#include <bits/stdc++.h>

using namespace std;

vector<string> split_string(string);

// Complete the xorQueries function below.
vector<long> xorQueries(vector<int> a, int m, int p) {
    // Return an array consisting of the answers of all type-2 queries.
    vector<long> ret1;
    while (m--) {
        long a1,b1,c1;
        cin>>a1>>b1>>c1;
        if (a1 == 1) {
            a[b1 - 1] = a[b1 - 1] ^ c1;
        }
        if (a1 == 2) {
            long l = b1, r = c1;
            long ans = 0;
            for (long i = l; i<= r; i++) {
                long ans1 = 0;
                if (i + p - 1 <= a.size())for (long j = 0; j< p; j++) {
                    ans1 = ans1 ^ a[i - 1 + j];
                }
                ans += ans1;
            }
            ret1.push_back(ans);
        }
    }
    // for(int p = 0; p< ret1.size(); p++)
    //     cout<<ret1[p]<<" ";
    return (ret1);
}

int main()
{
    ofstream fout(getenv("OUTPUT_PATH"));

    string nmp_temp;
    getline(cin, nmp_temp);

    vector<string> nmp = split_string(nmp_temp);

    int n = stoi(nmp[0]);

    int m = stoi(nmp[1]);

    int p = stoi(nmp[2]);

    string a_temp_temp;
    getline(cin, a_temp_temp);

    vector<string> a_temp = split_string(a_temp_temp);

    vector<int> a(n);

    for (int i = 0; i < n; i++) {
        int a_item = stoi(a_temp[i]);

        a[i] = a_item;
    }

    vector<long> result = xorQueries(a, m, p);

    for (int i = 0; i < result.size(); i++) {
        fout << result[i];

        if (i != result.size() - 1) {
            fout << "\n";
        }
    }

    fout << "\n";

    fout.close();

    return 0;
}

vector<string> split_string(string input_string) {
    string::iterator new_end = unique(input_string.begin(), input_string.end(), [] (const char &x, const char &y) {
        return x == y and x == ' ';
    });

    input_string.erase(new_end, input_string.end());

    while (input_string[input_string.length() - 1] == ' ') {
        input_string.pop_back();
    }

    vector<string> splits;
    char delimiter = ' ';

    size_t i = 0;
    size_t pos = input_string.find(delimiter);

    while (pos != string::npos) {
        splits.push_back(input_string.substr(i, pos - i));

        i = pos + 1;
        pos = input_string.find(delimiter, i);
    }

    splits.push_back(input_string.substr(i, min(pos, input_string.length()) - i + 1));

    return splits;
}