class S{public static void main(String[]a){new S().p('"',"'","class S{public static void main(String[]a){new S().p('",");}void p(char d,String q,String a,String b){System.out.println(a+d+q+','+d+q+d+','+d+a+d+','+d+b+d+b);}}");}void p(char d,String q,String a,String b){System.out.println(a+d+q+','+d+q+d+','+d+a+d+','+d+b+d+b);}}
class S{
public static void main(String[]a){
new S().p('"',"'","class S{" +
"public static void main(String[]a){" +
"new S().p('",");}" +
"void p(char d,String q,String a,String b){" +
"System.out.println(a+d+q+','+d+q+d+','+d+a+d+','+d+b+d+b);}}");}
void p(char d,String q,String a,String b){
System.out.println(a+d+q+','+d+q+d+','+d+a+d+','+d+b+d+b);
}
}