#include <iostream>
#include <vector>
#include <string>
#include <sstream>

using namespace std;

int TABLE[10][10];

int ToInt(const string& s)
{
  int res;
  istringstream(s) >> res;
  if (s[0] == '0' && s.size() > 1){
    //res = -1;
  }
  //cerr << s << " " << res << endl;
  return res;
}

int Calc(int flag, int size)
{
  int res = 0;
  int last_index = 0;
  //cerr << "  " << flag;
  for (int i = 0; i < size; ++i){
    if (flag & (1 << i)){
      int index = i + 1;
      if (TABLE[last_index][index] < 0){
	res -= 1000000;
      }
      //cerr << " " << TABLE[last_index][index];
      res += TABLE[last_index][index];
      last_index = index;
    }
  }
  if (TABLE[last_index][size] < 0){
    res -= 1000000;
  }
  //cerr << " " << TABLE[last_index][size];
  res += TABLE[last_index][size];
  //cerr << " " << res << endl;
  return res;
}

main()
{
  int t;
  string num;
  while (cin >> t >> num && !(t == 0 && num == "0")){
    memset(TABLE, 0, sizeof(TABLE));

    for (int begin = 0; begin < (int)num.size(); ++begin){
      for (int end = begin + 1; end <= (int)num.size(); ++end){
	
	TABLE[begin][end] =ToInt(num.substr(begin, end - begin));
       
      }
    }

    int size = num.size() - 1;
    int sum = -1;
    int answer = -1;
    bool is_reject = false;
    for (int flag = 0; flag < (1 << size); ++flag){

      int temp = Calc(flag, size + 1);
      if (temp < 0){
	continue;
      }
      //cerr << "  " << flag << " " << temp << endl;
      if (sum < temp && temp <= t){
	sum = temp;
	answer = flag;
	is_reject = false;
      } else if (sum == temp){
	is_reject = true;
      }

    }

    if (sum == -1){
      cout << "error" << endl;
    } else if (is_reject){
      cout << "rejected" << endl;
    } else {
      cout << sum;
      int last_index = 0;
      for (int i = 0; i < (int)num.size(); ++i){
	if (answer & (1 << i)){
	  int index = i + 1;
	  cout << " " << TABLE[last_index][index];
	  last_index = index;
	}
      }
      cout << " " << TABLE[last_index][num.size()] << endl;
    }
  }
}