#include <bits/stdc++.h>
using namespace std;

const int N = 510;
int n, t, a[N], ta[N];

void operate(int p, string op) {
    if (op == "+") a[p] ^= a[p + 1];
    else a[p] &= a[p + 1];
    for (int i = p + 1; i < n; i++) a[i] = a[i + 1];
    n--; 
}
void read() {
    int x;
    string op;
    cin >> x >> op;
    if (x) exit(0);
    operate(x, op);
}
void write(int x, string op) {
    operate(x, op);
    cout << x << " " << op << endl << flush;
}

void bailan() {
    if (n & 1) {
        cout << "Bob" << endl << flush;
        read();
    } else {
        cout << "Alice" << endl << flush;
    }
    while (n > 2) {
        write(1, "*");
        read();
    }
    write(1, a[1] & a[2] ? "+" : "*");
    exit(0);
}

bool check() {
    assert(n & 1);
    int flag = 0, cnt1 = 0, cnt0 = 0;
    for (int i = 1; i <= n; i++) {
        if (a[i] == 0)
            cnt1 += flag, cnt0++, flag = 0;
        else
            flag ^= 1;
    }
    cnt1 += flag;
    return cnt1 > cnt0;
}

void good() {
    while (n >= 2) {
        read();
        bool out = 0;
        for (int i = 1; i < n; i++) if (!a[i] && !a[i + 1]) {
            write(i, "+");
            out = 1;
            break;
        }
        if (!out) for (int i = 1; i < n; i++) if (a[i] != a[i + 1]) {
            write(i, "+");
            out = 1;
            break;
        }
        if (!out)
            write(1, "*");
    }
}
void evil() {
    while (n >= 2) {
        bool out = 0;
        for (int i = 1; i < n; i++) if (a[i] && a[i + 1]) {
            out = 1;
            write(i, "+");
            break;
        }
        if (!out) {
            for (int i = 1; i < n; i++) if (a[i] != a[i + 1]) {
                out = 1;
                write(i, "*");
                break;
            }
        }
        if (!out) {
            for (int i = 1; i <= n; i++) if (a[i]) exit(1);
            exit(1);
            write(1, "*");
        }
        read();
    }
}

int main() {
    cin >> n >> t;
    for (int i = 1; i <= n; i++) cin >> a[i], ta[i] = a[i];
    t ^= n & 1;
    if (!t) bailan();

    int id = 0, tn = n;
    if (tn % 2 == 0) {
        for (string op: {"+", "*"}) {
            for (int i = 1; i < tn; i++) {
                operate(i, op);
                if (check()) {
                    n = tn;
                    for (int j = 1; j <= tn; j++) a[j] = ta[j];
                    id = i;
                    break;
                }
                n = tn;
                for (int j = 1; j <= tn; j++) a[j] = ta[j];
            }
            if (id) {
                cout << "Alice" << endl << flush;
                write(id, op);
                good();
                return 0;
            }
        }
        cout << "Bob" << endl << flush;
        evil();
    } else {
        if (check()) {
            cout << "Bob" << endl << flush;
            good();
        } else {
            cout << "Alice" << endl << flush;
            evil();
        }
    }
    return 0;
}