use proconio::{fastout, input};

const DIRS: [(isize, isize); 4] = [(0, 1), (1, 0), (0, -1), (-1, 0)];

trait OrdExt {
    fn chmax(&mut self, other: Self) -> bool;
    fn chmin(&mut self, other: Self) -> bool;
}

impl<T: Ord> OrdExt for T {
    fn chmax(&mut self, other: Self) -> bool {
        if *self < other {
            *self = other;
            true
        } else {
            false
        }
    }

    fn chmin(&mut self, other: Self) -> bool {
        if *self > other {
            *self = other;
            true
        } else {
            false
        }
    }
}

#[fastout]
fn main() {
    input! {
        A: usize,
        B: usize,
    }

    if A == 1 {
        println!("Alice");
    } else if A == B {
        println!("Alice");
    } else if A == B + 1 {
        println!("Bob");
    } else if A > B {
        println!("Alice");
    } else {
        println!("Bob");
    }
}