use proconio::{input, marker::Usize1 as usize1, marker::Chars as chars};

fn main() {
    input! {
        A: usize, B: usize,
    }

    let alice = {
        if A == 1 {true}
        else if A == 2 {A>=B}
        else {
            if B==A-1 {false}
            else if A>=B {true}
            else {false}
        }
    };
    println!("{}", if alice {"Alice"} else {"Bob"});
}