int main()
{
	int a,b,c,t1,t2,t3;
	for(a=1;a<=3;a++)
	{
		for(b=1;b<=3;b++)
		{
			for(c=1;c<=3;c++)//???????????3,2,1??????????
			{
				if(c!=b&&c!=a&&b!=a)//?a,b,c?????????
				{
					t1= (b>a) + (a==c);
					t2= (a>b) + (a>c);
					t3= (c>b) + (b>a);//t1,t2,t3????a?b?c???????????
					if( a==1 && t1>t2 && t1>t3 )
					{if (b==2) cout<<"A"<<"B"<<"C";
					else       cout<<"A"<<"C"<<"B";
					}
					if( b==1 && t2>t1 && t2>t3 )
					{if (a==2)  cout<<"B"<<"A"<<"C";
					else        cout<<"B"<<"C"<<"A";
					}
					if( c==1 && t3>t1 && t3>t2 ) 
					{if (a==2)  cout<<"C"<<"A"<<"B";
					else        cout<<"C"<<"B"<<"A";
					}//???????????????????????
				}
			}
		}
	}
	return 0;
}
				

