package main

import . "fmt"

func main() {
	var a, b int
	Scan(&a, &b)
	switch {
		case a == 1:
			Println("Alice")
		case a == b:
			Println("Alice")
		case a == b+1:
			Println("Bob")
		case a > b:
			Println("Alice")
		case a < b:
			Println("Bob")
	}
}