public class VacaPiramide{
   public static void main(String args[]){
      String Frase = "AAAAAAAAAAAAAAA";
      int i=0;
      while(i<Frase.length()){
         System.out.println();
         for(int x=0; x< Frase.length() - i; x++) System.out.print(" ");
         for(int z=0; z<i; z++)System.out.print(Frase.charAt(z));
         i++;
      }
   }
}