import std.stdio, std.string, std.conv, std.algorithm, std.numeric;
import std.range, std.array, std.math, std.typecons, std.container, core.bitop;


void main() {
    int n;
    scan(n);

    auto u = new string[](n);
    bool[string] e;

    foreach (i ; 0 .. n) {
        string ui = readln.chomp;
        e[ui] = 1;
    }

    int m;
    scan(m);

    bool open;

    foreach (i ; 0 .. m) {
        string t = readln.chomp;
        if (t in e) {
            writefln("%s by %s", open ? "Closed" : "Opened", t);
            open ^= 1;
        }
        else {
            writeln("Unknown", " ", t);
        }
    }
}


void scan(T...)(ref T args) {
    string[] line = readln.split;
    foreach (ref arg; args) {
        arg = line.front.to!(typeof(arg));
        line.popFront();
    }
    assert(line.empty);
}



void fillAll(R, T)(ref R arr, T value) {
    static if (is(typeof(arr[] = value))) {
        arr[] = value;
    }
    else {
        foreach (ref e; arr) {
            fillAll(e, value);
        }
    }
}