#include <bits/stdc++.h>
using namespace std;
void fast_io() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
}
struct TrieNode {
    int count;
    unordered_map<char, TrieNode*> children;
    TrieNode() : count(0) {}
};

void insert(TrieNode* root, const string& word) {
    TrieNode* current = root;
    for (char c : word) {
        if (current->children.find(c) == current->children.end()) {
            current->children[c] = new TrieNode();
        }
        current->children[c]->count += 1;
        current = current->children[c];
    }
}
vector<vector<char>> char_cur(3000, vector<char>(26));

int calc(const string& t, TrieNode* root, int i) {
    if (i == t.size()) {
        return root->count;
    }
    char c = t[i];
    int res = 0;
    for (auto [d, child] : root->children) {
        if (char_cur[i][d - 'a'] == c) {
            res += calc(t, child, i + 1);
        }
    }
    return res;
}
int main() {
    fast_io();
    int n, l, q;
    cin >> n >> l >> q;
    vector<string> s(n);
    for (int i = 0; i < n; ++i) {
        cin >> s[i];
    }

    TrieNode* tree = new TrieNode();
    for (const string& t : s) {
        insert(tree, t);
    }

    for (int i = 0; i < l; ++i) {
        for (int j = 0; j < 26; ++j) {
            char_cur[i][j] = 'a' + j;
        }
    }

    for (int i = 0; i < q; ++i) {
        int com;
        cin >> com;
        if (com == 1) {
            int k;
            char c, d;
            cin >> k >> c >> d;
            --k;
            replace(char_cur[k].begin(), char_cur[k].end(), c, d);
        } else {
            string t;
            cin >> t;
            cout << calc(t, tree, 0) << "\n";
        }
    }

    return 0;
}