#![allow(
    dead_code,
    non_snake_case,
    unused_imports,
    unused_mut,
    unused_variables,
    while_true,
    unused_assignments,
    clippy::needless_range_loop,
    clippy::ptr_arg,
    clippy::type_complexity,
    clippy::unnecessary_cast
)]
use proconio::{
    input,
    marker::{Chars, Usize1 as usize1},
};
use std::collections::{BinaryHeap, HashMap, HashSet, VecDeque};

fn sol() -> bool {
    input! {
        A: u64,
        B: u64,
    };

    if A == 1 || A == B {
        return true;
    }
    if A == B + 1 {
        return false;
    }
    A > B
}

fn main() {
    println!("{}", if sol() { "Alice" } else { "Bob" });
}