AOJ2746.cpp

#include <bits/stdc++.h>

#define REP(i,n) for(int i=0;i<(int)(n);i++)
#define ALL(x) (x).begin(),(x).end()

using namespace std;

vector<string> from_jfen(string s) {
  s += "/";
  vector<string> res;
  string line;
  for (char c: s) {
    if (c == '/') { res.push_back(line); line.clear(); }
    else if (c == 'b') line += 'b';
    else REP(i,c-'0') line += '.';
  }
  return res;
}

string to_jfen(const vector<string> &jfen) {
  string res;
  for (string s: jfen) {
    for (char c: s) {
      if (c == 'b') res += 'b';
      else if (!res.empty() && isdigit(res.back())) ++res.back();
      else res += '1';
    }
    res += '/';
  }
  return res.substr(0, res.size() - 1);
}

int main() {
  string s;
  int a, b, c, d;
  while (cin >> s, s != "#") {
    cin >> a >> b >> c >> d;
    vector<string> board = from_jfen(s);
    board[a-1][b-1] = '.';
    board[c-1][d-1] = 'b';
    cout << to_jfen(board) << endl;
  }
  return 0;
}