AC代码：
import java.util.Scanner;
/**
* @author CC11001100
*/
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNextLine()){
String[] ss = sc.nextLine().split("\\s+");
System.out.println(resolve(ss[0], ss[1]) ? "Yes" : "No");
}
}
private static boolean resolve(String s1, String s2){
if(s2.length()>=s1.length()) return false;
int[] b1 = new int[26];
int[] b2 = new int[26];
for(int i=0; i<s1.length(); i++){
b1[s1.charAt(i)-'A'] = 1;
}
for(int i=0; i<s2.length(); i++){
b2[s2.charAt(i)-'A'] = 1;
}
for(int i=0; i<26;i ++){
if(b2[i]==1 && b1[i]==0) return false;
}
return true;
}
}