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

typedef struct slist SLIST;

struct slist {
  SLIST *link;
  char *s;
  int sl;
  } ;

static char line[80];
static SLIST *v[65536];

static void saveit(int x)
{
 SLIST *s;

 s = malloc(sizeof(SLIST));
 s->s = strdup(&line[0]);
 s->sl = strlen(s->s);
 s->link = v[x];
 v[x] = s;
}

static void process(void)
{
 int i;
 int v;

 i = strlen(&line[0]);
 if ((i > 0) && (line[i-1] == '\n')) line[--i] = '\0';
 if (i < 48) return;
 v = 0;
 for (i=32;i<48;i++)
  { switch (line[i])
     { case '0':
	  v <<= 1;
	  break;
       case '1':
	  v = (v << 1) | 1;
	  break;
       default:
	  return;
	  break;
     }
  }
 saveit(v);
}

static void init(void)
{
 int i;

 for (i=65535;i>=0;i--) v[i] = 0;
}

static void check(void)
{
 int i;
 SLIST *s;

 for (i=0;i<65536;i++)
  { s = v[i];
    if (! s) continue;
    if (! s->link) continue;
    if ( !s->link->link &&
	 ( (!strcmp(s->s+48," PR=0") && !strcmp(s->link->s+48," PR=1")) ||
	   (!strcmp(s->s+48," PR=1") && !strcmp(s->link->s+48," PR=0")) ||
	   (!strcmp(s->s+48," SZ=0") && !strcmp(s->link->s+48," SZ=1")) ||
	   (!strcmp(s->s+48," SZ=1") && !strcmp(s->link->s+48," SZ=0")) ) ) continue;
    printf("\n");
    for (;s;s=s->link) printf("%s\n",s->s);
  }
}

int main(void);
int main(void)
{
 init();
 while (fgets(&line[0],sizeof(line)-1,stdin))
  { process();
  }
 check();
 return(0);
}