#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);})
#define rd() ({int _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;})
#define rep(v,e) for(typeof(e) v=0;v<e;++v)

int main(){
	rd_init();
	int n=rd();
	int m=rd();
	int x=0,y=0;
	rep(i,n){
		int a=rd();
		x^=a/m;
		y^=a%m;
	}
	if(x|y){
		write(1,"Alice",5);
	}else{
		write(1,"Bob",3);
	}
	_exit(0);
}