package homework;

public class Output {
   public void output(){
	   int count=1;
	   char xy='A';
	   for(int i=1;i<54;i++){
		   if(count>2){
			   System.out.print(":"+xy++);
			   System.out.println();
			   count=1;
			   i=i-1;
			   if(i==52)break;
		   }else{
			   System.out.print(count==2?i:i+",");
			   count++;
		   }
	   }
   }
}