#include <cstdio>

#include <set>

#include <vector>

using namespace std;

int main()

{

int nStu, nItem;

scanf("%d %d", &nStu, &nItem);

set<int> banList;

for(int i = 0; i < nItem; i++)

{

int temp;

scanf("%d", &temp);

banList.insert(temp);

}

int totalStu = 0, totalItem = 0;

for(int i = 0; i < nStu; i++)

{

int flag = 0;

char name[10];

int count;

int item;

vector<int> items;

scanf("%s %d", name, &count);

for(int j = 0; j < count; j++)

{

scanf("%d", &item);

if(banList.find(item) != banList.end())

{

totalItem++;

flag = 1;

items.push_back(item);

}

}

if(flag == 1)

{

totalStu++;

printf("%s:", name);

for(vector<int>::iterator it = items.begin(); it != items.end(); it++)

{

//Please attention to this output format.

printf(" %04d", *it);

}

printf("\n");

}

items.clear();

}

printf("%d %d", totalStu, totalItem);

return 0;

}