#include<bits/stdc++.h>

using namespace std;

int main() {
    int a, b;
    cin >> a;
    int a1[a];
    cin >> b;
    int b1[b];
    for (int i = 0; i < a; ++i) {
        cin >> a1[i];
    }
    for (int i = 0; i < b; ++i) {
        cin >> b1[i];
    }
    for (int i = 0; i < b; i++) {
        int r = 0, l = 0, n = 0;
        for (int j = 0; j < a; ++j) {
            if (b1[i] == a1[j]) {
                if (n == 0) {
                    r = j + 1;
                    l = j + 1;
                    ++n;
                }
                else {
                    r = j + 1;
                }
            }
        }
        if ((r + l) > 0) {
            cout << l << " " << r << endl;
        }
        else {
            cout << 0 << endl;
        }
    }
    return 0;
}