#include <iostream>
#include <string>
#include <vector>
#include <cstdlib>

using namespace std;

vector<int> d;

int makeDigit(const string& n) {
  d.clear();
  int sum = 0;
  for(int i = 0; i < (int)n.size(); ++i) {
    d.push_back(n[i] - '0');
    sum += d.back();
  }
  return sum;
}

vector<int> marge(int pat) {
  vector<int> v;
  int k = 0;
  pat |= (1 << (d.size()-1));
  for(int i = 0; i < (int)d.size(); ++i) {
    k = k * 10 + d[i];
    if(pat & (1 << i)) {
      v.push_back(k);
      k = 0;
    }
  }
  return v;
}

int sum(const vector<int>& v) {
  int s = 0;
  for(int i = 0; i < (int)v.size(); ++i)
    s += v[i];
  return s;
}

int main() {
  string n;
  int t;
  while(cin >> t >> n && (t || n != "0")) {
    int nn = atoi(n.c_str());
    if(nn == t) {
      cout << n << " " << n << endl;
      continue;
    }
    if(makeDigit(n) > t) {
      cout << "error" << endl;
      continue;
    }
    int all = 1 << (d.size() - 1);
    int ans = 0;
    int ans_p;
    int dup = 0;
    for(int i = 0; i < all; ++i) {
      int s = sum(marge(i));
      if(s <= t) {
	if(s > ans) {
	  ans = s;
	  ans_p = i;
	  dup = 0;
	} else if(s == ans)
	  dup++;
      }
    }
    if(dup)
      cout << "rejected" << endl;
    else {
      cout << ans;
      vector<int> v = marge(ans_p);
      for(int i = 0; i < (int)v.size(); ++i)
	cout << " " << v[i];
      cout << endl;
    }
  }
}