import java.util.Scanner;
class Main{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while(in.hasNext()){
String str= in.next();
char a = str.charAt(0);
char b = str.charAt(1);
char c = str.charAt(2);
if (a<b) {
if(b<c){
str = a+" "+b+" "+c;
}else{
if (a<c) {
str = a+" "+c+" "+b;
}else{
str = c+" "+a+" "+b;
}
}
}else{
if (b>c) {
str = c+" "+b+" "+a;
}else{
if (a>c) {
str = b+" "+c+" "+a;
}else{
str = b+" "+a+" "+c;
}
}
}
System.out.println(str);
}
}
}
import java.util.Scanner;
class Main{
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while(in.hasNext()){
double x1 = in.nextDouble();
double y1 = in.nextDouble();
double x2 = in.nextDouble();
double y2 = in.nextDouble();
double a=0,b=0;
a=(x1-x2)*(x1-x2)+(y1-y2)*(y1-y2);
b=Math.sqrt(a);
System.out.printf("%.2f", b);
System.out.println();
}
}
}
import java.util.Scanner;
class Main{
public static void main(String[] args) {
final double PI = 3.1415927;
Scanner in = new Scanner(System.in);
while(in.hasNext()){
double r = in.nextDouble();
double v = 0.0 ;
v = PI*r*r*r*4/3;
System.out.printf("%.3f",v);
System.out.println();
}
}
}