Swap sort/bubble algo letter

package javaapplication114;
import java.util.*;
/**
 *
 * @author Student
 */
public class JavaApplication114 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner scan=new Scanner (System.in);

        System.out.println("Swap and Sort Letters");
        System.out.println(" ");

        char temp = ' ';

        System.out.print("Character 1: ");
        char c1=scan.next().charAt(0);
        System.out.print("Character 2: ");
        char c2=scan.next().charAt(0);
        System.out.print("Character 3: ");
        char c3=scan.next().charAt(0);
        System.out.print("Character 4: ");
        char c4=scan.next().charAt(0);
        System.out.print("Character 5: ");
        char c5=scan.next().charAt(0);

        //sort
        if (c2<c1){
        temp=c1;
        c1=c2;
        c2=temp;
        }
        if (c3<c1){
        temp=c1;
        c1=c3;
        c3=temp;
        }
        if (c3<c2){
        temp=c2;
        c2=c3;
        c3=temp;
        }
        if (c4<c1){
        temp=c1;
        c1=c4;
        c4=temp;
        }
        if (c4<c2){
        temp=c2;
        c2=c4;
        c4=temp;
        }
        if (c4<c3){
        temp=c3;
        c3=c4;
        c4=temp;
        }
        //5,4,3,2 and 1
        if (c5<c1){
        temp=c1;
        c1=c5;
        c5=temp;
        }
        if (c5<c2){
        temp=c2;
        c2=c5;
        c5=temp;
        }
        if (c5<c3){
        temp=c3;
        c3=c5;
        c5=temp;
        }
        if (c5<c4){
        temp=c4;
        c4=c5;
        c5=temp;
        }

        //output
        System.out.println("Swapped Letters:");
        System.out.println(c1);
        System.out.println(c2);
        System.out.println(c3);
        System.out.println(c4);
        System.out.println(c5);


    }

}