namespace XK {
  void solve() {
  	INT H, W, N; rd(H, W, N); -- H, -- W;
  	ll minx = LINF, maxx = -1, miny = LINF, maxy = -1;
  	rep(i, N) {
  		ll x, y; rd(x, y); -- x, -- y;
  		chmin(minx, x); chmin(miny, y);
  		chmax(maxx, x); chmax(maxy, y);
  	}
  	debug(minx, (H - maxx), miny, (W - maxy));
  	ll ans = minx ^ (H - maxx) ^ miny ^ (W - maxy);
  	if(ans) wt("Alice"); else wt("Bob");
  }
};