```#include [HTML_REMOVED]
using namespace std;
int main(){
int bei1,bei2;
cin>>bei1>>bei2;
int n;
cin>>n;
int count_jia=0,count_yi=0;
for(int i=0;i[HTML_REMOVED]>jiahan>>jiahua>>yihan>>yihua;

    if(jiahan+yihan == jiahua&&jiahan+yihan != yihua)count_jia++;
    if(jiahan+yihan == yihua&&jiahan+yihan != jiahua)count_yi++;
    if(count_jia>bei1){
        cout<<'A'<<endl<<count_yi;

        break;
    }
    if(count_yi>bei2){
        cout<<'B'<<endl<<count_jia;
        break;
    }

}

return 0;

}

// #include[HTML_REMOVED]
// int main()
// {
// int Amax = 0, Bmax = 0;
// scanf(“%d %d”, &Amax, &Bmax);
// int n = 0;
// scanf(“%d”, &n);
// int i = 0,jhua=0,jhan=0,yhua=0,yhan=0,jh=0,yh=0;
// for (i = 0;i < n;i)
// {
// scanf(“%d %d %d %d”, &jhan, &jhua, &yhan, &yhua);
// if (jhua == jhan + yhan&&yhua!=jhan+yhan)
// {
// jh;
// }
// else if (yhua == jhan + yhan&&jhua!=jhan+yhan)
// {
// yh++;
// }
// if (jh == Amax+1 || yh == Bmax+1)
// break;
// }
// if (jh == Amax + 1)
// {
// printf(“A\n”);
// printf(“%d”, yh);
// }
// else if (yh == Bmax + 1)
// {
// printf(“B\n”);
// printf(“%d”, jh);
// }
// return 0;
// }```