#include <bits/stdc++.h>
using namespace std;
#define pb push_back

char a[15],b[15],s[15];

const int N=1050;
const int inf=1e9+7;
bool ban[N],was[N];
int totalA,totalB;

int src,dest;
struct Edge{
	int u,v,c,f;
};
vector<Edge> edges;
vector<int> E[N];

void AddEdge(int u,int v,int c){
	E[u].pb(edges.size());
	edges.pb(Edge{u,v,c,0});
	E[v].pb(edges.size());
	edges.pb(Edge{v,u,0,0});
}

int dist[N],ptr[N];

int DFS(int u,int flow){
	if(u==dest)return flow;
	if(dist[u]>=dist[dest])return 0;
	int ans=0;
	for(;ptr[u]<E[u].size();ptr[u]++){
		int e=E[u][ptr[u]];
		int cap=edges[e].c-edges[e].f;
		int v=edges[e].v;
		if(cap==0 || dist[v]!=dist[u]+1)continue;
		int cut=DFS(v,min(flow,cap));
		flow-=cut;
		ans+=cut;
		edges[e].f+=cut;
		edges[e^1].f-=cut;
		if(flow==0){
			return ans;
		}
	}
	return ans;
}

bool BFS(){
	for(int i=0;i<=dest;i++){
		dist[i]=-1;
		ptr[i]=0;
	}
	queue<int> q;
	q.push(src);
	dist[src]=0;
	while(q.size()){
		int u=q.front();
		q.pop();
		for(auto e:E[u]){
			int v=edges[e].v;
			int cap=edges[e].c-edges[e].f;
			if(cap!=0 && dist[v]==-1){
				dist[v]=dist[u]+1;
				q.push(v);
			}
		}
	}
	return dist[dest]!=-1;
}

int MaxFlow(){
	int ans=0;
	while(BFS()){
		ans+=DFS(src,inf);
	}
	return ans;
}

void Build(int u,int n,int parity){
	if(was[u])return;
	int p=__builtin_popcount(u)&1;
	if(p==parity){
		totalA++;
		AddEdge(src,u,1);
	}else{
		totalB++;
		AddEdge(u,dest,1);
	}
	was[u]=true;
	for(int i=0;i<n;i++){
		int v=u^(1<<i);
		if(ban[v])continue;
		if(p==parity){
			AddEdge(u,v,inf);
		}
		Build(v,n,parity);
	}
}
int main(){
	int t;
	scanf("%i",&t);
	while(t--){
		int n,c;
		scanf("%i %i",&n,&c);
		scanf("%s",a);
		scanf("%s",b);
		int mask=0;
		for(int i=0;i<n;i++){
			if(a[i]==b[i]){
				mask|=1<<i;
			}
		}
		for(int j=0;j<c;j++){
			scanf("%s",s);
			int m=0;
			for(int i=0;i<n;i++){
				if(s[i]=='='){
					m|=1<<i;
				}
			}
			ban[m]=true;
		}
		src=(1<<n);
		dest=(1<<n)+1;
		totalA=0;
		totalB=0;
		Build(mask,n,__builtin_popcount(mask)&1);
		int flow1=MaxFlow();

		for(auto& edge:edges){
			edge.f=0;
		}
		edges[0].c=0;

		//int flow2=MaxFlow();
		if(flow==totalA || (flow==totalA-1 && totalB>=totalA)){
		//if(flow1>flow2){
			printf("Alice\n");
		}else{
			printf("Bob\n");
		}

		for(int i=0;i<(1<<n);i++){
			ban[i]=false;
			was[i]=false;
		}
		for(int i=0;i<=dest;i++){
			E[i].clear();
		}
		edges.clear();
	}
	return 0;
}

answer.code: In function ‘int main()’:
answer.code:137:20: error: ‘flow’ was not declared in this scope; did you mean ‘flow1’?
  137 |                 if(flow==totalA || (flow==totalA-1 && totalB>=totalA)){
      |                    ^~~~
      |                    flow1
answer.code:102:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  102 |         scanf("%i",&t);
      |         ~~~~~^~~~~~~~~
answer.code:105:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  105 |                 scanf("%i %i",&n,&c);
      |                 ~~~~~^~~~~~~~~~~~~~~
answer.code:106:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  106 |                 scanf("%s",a);
      |                 ~~~~~^~~~~~~~
answer.code:107:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  107 |                 scanf("%s",b);
      |                 ~~~~~^~~~~~~~
answer.code:115:30: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  115 |                         scanf("%s",s);
      |                         ~~~~~^~~~~~~~