#include<iostream>
#include<cstdio>
#include<vector>

using namespace std;

int N,W;

struct Treasurea
{

  int value;
  int weight;
  int flag;

  Treasurea()
  {
    value = 0;
    weight = 0;
    flag = false;
  }

  Treasurea& operator+=(const Treasurea &obj)
  {
    value += obj.value;
    weight += obj.weight;
  };

};

Treasurea knapsack(vector<Treasurea> &treasurea, int correntWeight,int correntValue, int kind)
{

  if(correntWeight < 0)
    {
      Treasurea temp;
      temp.weight = W - (correntWeight + treasurea[kind - 1].weight);
      temp.value = correntValue - treasurea[kind - 1].value;
      return temp;
    }
  else if(kind == treasurea.size())
    {
      Treasurea temp;
      temp.weight = W - correntWeight;
      temp.value = correntValue;
      return temp;
    }

  Treasurea total;

  for(int i = 0;i < treasurea.size(); ++i)
    {

      if(treasurea[i].flag) continue;

      treasurea[i].flag = true;

      if((total.value < knapsack(treasurea,correntWeight - treasurea[i].weight,correntValue + treasurea[i].value,i + 1).value ) || (total.value == knapsack(treasurea,correntWeight - treasurea[i].weight,correntValue + treasurea[i].value,i + 1).value && total.weight > knapsack(treasurea,correntWeight - treasurea[i].weight,correntValue + treasurea[i].value,i + 1).weight))
         total = knapsack(treasurea,correntWeight - treasurea[i].weight,correntValue + treasurea[i].value,i + 1);

      treasurea[i].flag = false;

    }

  return total;

}

int main()
{

  int case_number = 0;
  vector<Treasurea> treasurea(N);
  Treasurea result;

  while(cin >> W && W != 0)
    {

      cin >> N;

      for(int i = 0; i < N; ++i)
        {

          Treasurea temp;
          scanf("%d,%d",&temp.value,&temp.weight);
          treasurea.push_back(temp);

        }

      result = knapsack(treasurea,W,0,0);

      cout << "Case " << ++case_number << endl << result.value << endl << result.weight << endl;

      treasurea.erase(treasurea.begin(),treasurea.end());

    }

  return 0;

}