#include<bits/stdc++.h>
#define For(i,a,b) for(int i=(a);i<=(b);++i)
#define Rof(i,a,b) for(int i=(a);i>=(b);--i)
using namespace std;
const int Maxn=3e6;

inline int read()
{
	int x=0,f=1;
	char ch=getchar();
	while(ch<'0' || ch>'9')
	{
		if(ch=='-') f=-1;
		ch=getchar();
	}
	while(ch>='0' && ch<='9')
	{
		x=x*10+ch-'0';
		ch=getchar();
	} return x*f;
}

int T,n,m,a[Maxn+5],vis[Maxn+5],st[Maxn+5],top;

inline void Solve()
{
	n=read(),m=read()*2,top=0;
	For(i,1,n) a[i]=read(),vis[a[i]]=1;
	for(int i=0;;++i) if(!vis[i])
	{
		st[++top]=i;
		// cerr<<i<<endl;
		if(top==m+1) break;
	}
	int cnt=0;
	For(i,1,top) cnt+=(st[i]%2==0);
	if(cnt*2>=top) puts("Alice");
	else puts("Bob");
	For(i,1,n) vis[a[i]]=0;
}

int main()
{
    // freopen("1.in","r",stdin);
    
    T=read(); while(T--) Solve();
    return 0;
}