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

#define MAX 64

int
main (void)
{
  unsigned r, s, c;

  for (;;)
    {
      static unsigned char names[256][MAX], buf[MAX];
      static unsigned vals[256];
      size_t max, i;
      
      scanf ("%u%u%u", &r, &s, &c);
      if (r == 0 && s == 0 && c == 0)
	break;
      while (c-- != 0)
	{
	  scanf ("%s", buf);
	  memcpy (names[*buf], buf, sizeof (buf));
	}
      while (r-- != 0)
	{
	  scanf (" ");
	  for (i = 0; i < s; i++)
	    {
	      unsigned char v;

	      v = getchar ();
	      if (v != '*')
		vals[v]++;
	    }
	}
      max = 0;
      for (i = 1; i < 256; i++)
	{
	  if (names[i][0] != 0 && vals[i] >= vals[max])
	    max = i;
	}
      printf ("Nejzravejsi cervotoc je %s.\n", names[max]);
      memset (names, 0, sizeof (names));
      memset (vals, 0, sizeof (vals));
    }
  return EXIT_SUCCESS;
}