package Access;
import java.util.*;
public class alternatenumber {
public static void main(String [] argd){
Scanner s=new Scanner(System.in);
int n=6251;
String str=Integer.toString(n);
char [] arr=str.toCharArray();
int c=check(arr);
if(c==-1){
System.out.println(n);
}else{
Arrays.sort(arr,c+1,arr.length);
for (int i = 0; i <arr.length ; i++) {
System.out.print(arr[i]);
}
}
}
public static int check(char [] arr){
for (int i =arr.length-1; i >0; i--) {
int a=arr[i];
for (int j = i-1; j>=0 ; j--) {
if(arr[i]>arr[j]){
int temp=arr[j];
arr[j]=arr[i];
arr[i]=(char)temp;
return j;
}
}
}
return -1;
}
}
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}