#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>

#define MAX 26

typedef char tJmeno[70];

int main()
{
	while (1) {
		int R, S, C;
		tJmeno cervi[MAX];	/* jmeno */
		int snedli[MAX];	
		int maxcerv, maxham;
		int i;

		scanf("%i%i%i", &R, &S, &C);
		getchar();
		if (!R && !S && !C) 
			return 0;

		for (i = 0; i < MAX; i++) { /* vyprazdnime */
			cervi[i][0] = '\0';
			snedli[i] = 0;
		}

		for (i = 0; i < C; i++) { /* nacteme cervy */
			tJmeno buffer;
			gets(buffer);
			char c = toupper(buffer[0]);
			
			strcpy(cervi[c-'A'], buffer);
		}

		for (i = 0; i < R; i++) {	/* cteme data */
			int j;
			for (j = 0; j < S; j++) {
				char c;
				c = toupper(getchar());
				if (c == '*')
					continue;
				assert(c >= 'A' && c <= 'Z');
				snedli[c-'A'] = snedli[c-'A']+1;
			}
			assert(getchar() == '\n');
		}
		
		maxcerv = -1; maxham = -1;
		for (i = 0; i < MAX; i++) {
			if (snedli[i] > maxham) {
				maxcerv = i;
				maxham = snedli[i];
			}
		}
		printf("Nejzdravejsi cervotoc je %s.\n", cervi[maxcerv]);
	}
	return 0;
}

/* vim: cindent
 */