input=http://.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�//.�