加密术

import java.util.Scanner;public class Main {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubScanner cin = new Scanner(System.in);while(cin.hasNext()){String str=cin.next();String str1=cin.next();char ch[]=str.toCharArray();char  ch1[]=str1.toCharArray();int i,k=0;for(i=0;i<ch1.length;i++){if(ch1[i]==ch[k]){k++;}if(k==ch.length){break;}}if(k==ch.length){System.out.println("Yes");}else {System.out.println("No");}}}}