import java.util.List;
import java.util.Arrays;
import java.util.Collections;
public class MyClass {
public static String shuffleString(String s) {
List<String> chars = Arrays.asList(s.split(""));
Collections.shuffle(chars);
String shuffled = "";
for (String ch : chars) {
shuffled += ch;
}
return shuffled;
}
public static void main(String args[]) {
String s = "java c++ php python";
s = shuffleString(s);
System.out.println(s);
}
}
/*
run:
cjhnpyta+ov p pah+
*/