#include<stdio.h>
#include<stdlib.h>
#include<string.h>
struct in
{
int xue;
char name[10];
int great;
}a[100005];
int cmp1(const void *a,const void *b)
{
return *(int *)a-*(int *)b;
}
int cmp2(const void *a,const void *b)
{
struct in *c=(in *)a;
struct in *d=(in *)b;
if(strcmp(c->name,d->name)!=0)
return strcmp((char *)c->name,(char *)d->name);
else return c->xue-d->xue;
}
int cmp3(const void *a,const void *b)
{
struct in *c=(in *)a;
struct in *d=(in *)b;
if(c->great!=d->great)
return c->great-d->great;
else return c->xue-d->xue;
}
int main()
{
int n,c,t=1;
while(scanf("%d%d",&n,&c)&&n+c)
{
int i;
for(i=0;i<n;i++)
scanf("%d%s%d",&a[i].xue,a[i].name,&a[i].great);
if(c==1)
qsort(a,n,sizeof(a[0]),cmp1);
else if(c==2)
qsort(a,n,sizeof(a[0]),cmp2);
else if(c==3)
qsort(a,n,sizeof(a[0]),cmp3);
printf("Case %d:\n",t++);
for(i=0;i<n;i++)
{
printf("%06d %s %d\n",a[i].xue,a[i].name,a[i].great);
}
}
return 0;
}
#include<stdlib.h>
#include<string.h>
struct in
{
int xue;
char name[10];
int great;
}a[100005];
int cmp1(const void *a,const void *b)
{
return *(int *)a-*(int *)b;
}
int cmp2(const void *a,const void *b)
{
struct in *c=(in *)a;
struct in *d=(in *)b;
if(strcmp(c->name,d->name)!=0)
return strcmp((char *)c->name,(char *)d->name);
else return c->xue-d->xue;
}
int cmp3(const void *a,const void *b)
{
struct in *c=(in *)a;
struct in *d=(in *)b;
if(c->great!=d->great)
return c->great-d->great;
else return c->xue-d->xue;
}
int main()
{
int n,c,t=1;
while(scanf("%d%d",&n,&c)&&n+c)
{
int i;
for(i=0;i<n;i++)
scanf("%d%s%d",&a[i].xue,a[i].name,&a[i].great);
if(c==1)
qsort(a,n,sizeof(a[0]),cmp1);
else if(c==2)
qsort(a,n,sizeof(a[0]),cmp2);
else if(c==3)
qsort(a,n,sizeof(a[0]),cmp3);
printf("Case %d:\n",t++);
for(i=0;i<n;i++)
{
printf("%06d %s %d\n",a[i].xue,a[i].name,a[i].great);
}
}
return 0;
}