#include <stdio.h>


main() {
char s[10],s1[10], s2[10], s3[10], s4[10];
int i=0,a[20][20];
int num;
int j=0;
int totalA=0, totalB=0, totalC=0, totalD=0;
int ii;
int total[4]={0};
int max;
char rank[]={'A', 'B', 'C', 'D'};
    int mostvote, secondmost;
    char most, second;

scanf("%s%s%s%s%s",s,s1,s2,s3,s4);
scanf("%s",s);
printf("%s   %s   %s\n",s, s1, s2);

while( scanf("%d  %d  %d  %d  %d",&j,&a[i][0], &a[i][1], &a[i][2], &a[i][3] ) >4) { i++;} 
num = i;
printf("The mumber of precinct is  %d\n",num);

for(i=0;i<num;i++) {
	total[0]+=a[i][0];
	total[1]+=a[i][1];
	total[2]+=a[i][2];
	total[3]+=a[i][3];
	}
printf("== %d   %d   %d   %d\n",total[0], total[1], total[2], total[3]);
/****** Find the maximum*********************/
i=0;
ii=i;
max=total[0];
for(i=1;i<4;i++) if (total[i] > max) {max=total[i]; ii=i;}

int allvotes=0;

for(i=0;i<4;i++) allvotes +=total[i];
 if(max > (0.5*allvotes) )
 {
  printf("Candidate %c is the winner\n",rank[ii]);
 }
 else {
    
    
    mostvote = max; most = rank[ii];
    
    total[ii]=0;
    //Noe the second most
    i=0;
    ii=i;
    max=total[i];
    for(i=1;i<4;i++) if (total[i] > max) {max=total[i]; ii=i;}
    secondmost = max;
    second=rank[ii];
    printf("Runoff between candidates %c and %c\n",most, second);
    }






}