#include<stdio.h>#include<string.h>#include<algorithm>using namespace std;const int N=1005;int d[N],n,m,k;struct Node{int a,b;}node[N*N];int cmp(Node a,Node b){if(a.a==b.a)return a.b<b.b;else return a.a<b.a;}int lowbit(int x){return x&(-x);}void update(int i){while(i<=m){d[i]++;i+=lowbit(i);}}long long query(int i){long long sum=0;while(i){sum+=d[i];i-=lowbit(i);}return sum;}int main(){int T,i,j;scanf("%d",&T);for(j=1;j<=T;j++){memset(d,0,sizeof(d));scanf("%d%d%d",&n,&m,&k);for(i=1;i<=k;i++)scanf("%d%d",&node[i].a,&node[i].b);sort(node+1,node+k+1,cmp);long long sum=0;for(i=1;i<=k;i++){update(node[i].b);sum+=i-query(node[i].b);}printf("Test case %d: %lldn",j,sum);}return 0;}


