mutantString

public class MutantStrings {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String str1 =scan.nextLine();
        String str2 = scan.nextLine();

        String m_str = " ";
        for(int i=0;i<str1.length();i++){

            String f_str =str1.substring(1);
            m_str =str2.substring(0,1) + f_str;
            if (!str1.equals(str2)){
                System.out.println(m_str);
            }

        }