/* This file is in the public domain. */

#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>

static unsigned int *vec;
static int vecl;
static int vecn;
static unsigned char *lead;
static int leadl;
static int leadn;
static int state;
#define S_NL   1
#define S_SKIP 2
#define S_DOL  3
#define S_DOLN 4
#define S_DNSP 5
#define S_EQL  6
#define S_SAVE 7
#define S_ZERO 8
#define S_ZX   9
static unsigned int v;

static void savelead(char c)
{
 if (leadl >= leadn) lead = realloc(lead,leadn=leadl+64);
 lead[leadl++] = c;
}

static void lf(char c)
{
 fwrite(lead,1,leadl,stdout);
 putchar(c);
 leadl = 0;
}

static void droplead(void)
{
 leadn = 0;
}

static void newvalue(void)
{
 if (vecl >= vecn) vec = realloc(vec,(vecn=vecl+64)*sizeof(*vec));
 vec[vecl++] = v;
}

static void flushvalues(void)
{
 int i;

 for (i=vecl-1;i>=0;i--) printf("%08x",vec[i]);
 vecl = 0;
}

int main(void);
int main(void)
{
 int c;

 vec = 0;
 vecl = 0;
 vecn = 0;
 lead = 0;
 leadl = 0;
 leadn = 0;
 state = S_NL;
 while (1)
  { c = getchar();
    if (c == EOF) break;
    switch (state)
     { case S_NL:
	  switch (c)
	   { case '$':
		state = S_DOL;
		savelead('$');
		break;
	     default:
		putchar(c);
		state = (c == '\n') ? S_NL : S_SKIP;
		break;
	   }
	  break;
       case S_SKIP:
	  putchar(c);
	  if (c == '\n') state = S_NL;
	  break;
       case S_DOL:
	  savelead(c);
	  switch (c)
	   { case '0': case '1': case '2': case '3': case '4':
	     case '5': case '6': case '7': case '8': case '9':
		state = S_DOLN;
		break;
	     default:
		lf(c);
		break;
	   }
	  break;
       case S_DOLN:
	  savelead(c);
	  switch (c)
	   { case '0': case '1': case '2': case '3': case '4':
	     case '5': case '6': case '7': case '8': case '9':
		break;
	     case ' ':
		state = S_DNSP;
		break;
	     default:
		lf(c);
		break;
	   }
	  break;
       case S_DNSP:
	  savelead(c);
	  switch (c)
	   { case '=':
		state = S_EQL;
		break;
	     default:
		lf(c);
		break;
	   }
	  break;
       case S_EQL:
	  savelead(c);
	  switch (c)
	   { case ' ':
		break;
	     case '{'/*}*/:
		droplead();
		state = S_SAVE;
		break;
	     default:
		lf(c);
		break;
	   }
	  break;
       case S_SAVE:
	  switch (c)
	   { case /*{*/'}':
		flushvalues();
		state = S_SKIP;
		break;
	     case '0':
		state = S_ZERO;
		v = 0;
		break;
	   }
	  break;
       case S_ZERO:
	  switch (c)
	   { case ',':
		newvalue();
		state = S_SAVE;
		break;
	     case 'x': case 'X':
		state = S_ZX;
		break;
	     case /*{*/'}':
		newvalue();
		flushvalues();
		state = S_SKIP;
		break;
	   }
	  break;
       case S_ZX:
	  switch (c)
	   { case '0': v = (v << 4) | 0; break;
	     case '1': v = (v << 4) | 1; break;
	     case '2': v = (v << 4) | 2; break;
	     case '3': v = (v << 4) | 3; break;
	     case '4': v = (v << 4) | 4; break;
	     case '5': v = (v << 4) | 5; break;
	     case '6': v = (v << 4) | 6; break;
	     case '7': v = (v << 4) | 7; break;
	     case '8': v = (v << 4) | 8; break;
	     case '9': v = (v << 4) | 9; break;
	     case 'a': case 'A': v = (v << 4) | 10; break;
	     case 'b': case 'B': v = (v << 4) | 11; break;
	     case 'c': case 'C': v = (v << 4) | 12; break;
	     case 'd': case 'D': v = (v << 4) | 13; break;
	     case 'e': case 'E': v = (v << 4) | 14; break;
	     case 'f': case 'F': v = (v << 4) | 15; break;
	     case ',':
		newvalue();
		state = S_SAVE;
		break;
	     case /*{*/'}':
		newvalue();
		flushvalues();
		state = S_SKIP;
		break;
	   }
	  break;
     }
  }
 return(0);
}