import java.io.IOException;
import java.lang.String;
class Dic2 {
                public static void main(String args[]) throws IOException {
                   char c;
                   System.out.print("\nEnter key  word (a,b,c,d,e,f ) :   ");
                        c=(char)System.in.read();
						switch(c) {
							case 'a' : System.out.println("\nAbtract Data Type\n Array\n");    break;
							case 'b' : System.out.println(" \nBreak StateMent\n");    break;
							case 'c' : System.out.println(" \nContinue Statement\n");    break;
							case 'd' : System.out.println("\nData");    break;
							case 'e' : System.out.println("\nEmpty");    break;
							case 'f' : System.out.println("\nFiles");    break;
                        default : System.out.println("\nKey Word not True");}
						
                }
             }