#include<cstdlib>
#include<iostream>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<algorithm>
#include<set>
#include<map>
#include<list>
#include<queue>
#include<vector>
#define LL long long
#define UI unsigned int
#define inf 0x7fffffff
#define eps 1e-7
#define M 105
#define N 110
using namespace std;
int m,n,t,u,l;
struct Node
{
int a,b,v;
char str[100];
bool operator<(const Node o)const
{
return v<o.v||(v==o.v&&strcmp(str,o.str)<0);
}
};
Node node[N];
void fun(int k)
{
int s=n;
int &ans=node[k].v=0;
while(s/2>=m&&(s-s/2)*node[k].a>node[k].b)
{
s/=2;
ans+=node[k].b;
}
ans+=(s-m)*node[k].a;
}
int main()
{
#ifndef ONLINE_JUDGE
freopen("ex.in","r",stdin);
#endif
int ncase=0;
scanf("%d%*c",&t);
while(t--)
{
scanf("%d%d%d%*c",&n,&m,&l);
for(int i=0;i<l;++i)
{
scanf("%[^:]:%d,%d%*c",node[i].str,&node[i].a,&node[i].b);
fun(i);
}
sort(node,node+l);
printf("Case %d\n",++ncase);
for(int i=0;i<l;++i)
printf("%s %d\n",node[i].str,node[i].v);
}
return 0;
}