#include
using namespace std;
int main()
{
char c1,c2,c3;
c1='A',c2='B',c3='C';
c3==c3+21||c3==c3+22||c3==c3+23;
c2==c2+22||c2==c2+23||c2==c2+24;
c1==c1+23||c1==c3+24||c3==c3+25;
c3!=c3+21&&c3!=c3+23;
c1!=c3&&c1!=c1+23;
c2!=c1&&c2!=c3;
cout<<"A--"<<c1<<" B--"<<c2<<" C--"<<c3<<endl;
return 0;
}