#include <stdio.h>

int R=1, S=1, C=1;
int i, j;
char mena[30][65];
char ch;
char *p;
char buf[300];
int zjedli[30];
int max;
int kto;
char c;

int main() {

  while ( (R != 0) && (S != 0) && ( C != 0) ) {
    scanf("%d%d%d", &R, &S, &C);
    while (getchar() != '\n') ;
    if ( (R != 0) && (S != 0) && ( C != 0) ) {
/*printf("%d %d %d\n", R, S, C);*/
      for (i=0; i<26;i++)
        zjedli[i]=0;
      for(i=0; i< C; i++) {
        ch=getchar();
        /*fgets(mena[ch-'A']+1, 1000, stdin);*/
        scanf("%s", mena[ch-'A']+1);
	while (getchar() != '\n');
	mena[ch-'A'][0]=ch;
      }
      for (i=0;i < R;i++) {
        for (c=getchar();c!='\n';c=getchar()) {
  	  if (c != '*') (zjedli[c-'A'])++;
        }
      }
       max=0;
       kto=0;
       for(i=0;i<26;i++) {
         if (zjedli[i]>max) {
           max=zjedli[i];
	   kto=i;
         }
       }
       printf("Nejzravejsi cervotoc je %s.\n", mena[kto]);
    }
  }

  return(0);
}