#include <stdio.h>

char input;
int X;
int buffer[16];
int i = 0;
int y = 0;
int tmp;
int tmp_va;
int output = 0;
int power[5] = {10000,1000,100,10,0};


int main()
{
  do
  {
    input = getchar();



if(input == 0x0A){
  putchar(0x0A);

    if(buffer[i] > 0){
      i++;

    }
    buffer[i] = X;

  tmp = 0;
  }



      else if(input == 0x2B){
        putchar(0x2B);
        putchar(0x0A);
        X = buffer[i] + X;
        buffer[i] = 0;


        tmp = X;
        y = 0;
          do {
            output = 0;
              while(tmp >= power[y]){
                tmp = tmp - power[y];
                output++;
             }
             if(tmp < X){
               output = output + 0x30;
               putchar(output);
             }
             y++;
         } while(power[y] > 0);


         if(tmp >= 0){
          tmp = tmp + 0x30;
          putchar(tmp);
        }

        tmp = 0;


        if(i > 0){
          i--;
        }
     }

      else{
        putchar(input);
        if(tmp == 0){
          X = input - 0x30;
        }
        else{
          tmp_va = X;
          X = X << 3;
          tmp_va = tmp_va << 1;
          X = X + tmp_va;
          X = X + input - 0x30;
        }
        tmp = 1;
      }
    } while (input != EOF);
  }