#include <stdio.h>
#include <string.h>
/*
 schemes are case sensitive but cononicals are lower case.
 domain is case insensitive. return it lowercased.
 port is optional and in decimal
 path
 scheme://username:password@domain:port/path?query_string#fragment_id
 mailto:username@domain

 optional stuff:
 scheme, username, password, port, path, query_string, fragment_id
*/

/*
#define DEFAULT_SCHEME "http"
#define DEFAULT_USERNAME "anonymous"
#define DEFAULT_PASSWORD "anonymous"
#define DEFAULT_PORT "80"
#define DEFAULT_QUERY_STRING ""
#define DEFAULT_FRAGMENT_ID ""
*/
#define DEFAULT_SCHEME "DEFAULT"
#define DEFAULT_USERNAME "DEFAULT"
#define DEFAULT_PASSWORD "DEFAULT"
#define DEFAULT_PORT "DEFAULT"
#define DEFAULT_PATH "DEFAULT"
#define DEFAULT_QUERY_STRING "DEFAULT"
#define DEFAULT_FRAGMENT_ID "DEFAULT"

int main() {
 char line[1024];
 char *scheme=0;
 char *username=0;
 char *password=0;
 char *domain=0;
 char *port=0;
 char *path=0;
 char *query_string=0;
 char *fragment_id=0;
 int i;
 fgets(line,sizeof(line),stdin);
 for(i=0;line[i] && line[i] != '\n' && line[i] != '\r';i++);
 line[i]=0;

 //split at first single / into line and path
 for(i=0;line[i];i++) {
  if(line[i] == '/' && line[i+1] == '/') {
   i++;
   continue;
  }
  if(line[i] == '/') {
   line[i]=0;
   path=line+i+1;
   break;
  }
 }

 if(path) {
  if(strchr(path,'?')) {
   query_string=strchr(path,'?');
   *query_string=0;
   query_string++;
  }
 }

 if(query_string) {
  if(strchr(query_string,'#')) {
   fragment_id=strchr(query_string,'#');
   *fragment_id=0;
   fragment_id++;
  }
 }

 if(strstr(line,"://")) {
  scheme=line;
  domain=strstr(line,"://");
  *domain=0;
  domain+=3;
 } else {
  domain=line;
 }

 if(domain) {
  if(strchr(domain,'@')) {
   username=domain;
   domain=strchr(domain,'@');
   *domain=0;
   domain++;
  }
 }

 if(username) {
  if(strchr(username,':')) {
   password=strchr(username,':');
   *password=0;
   password++;
  }
 }

 if(domain) {
  if(strchr(domain,']')) {
   if(strchr(strchr(domain,']'),':')) {
    port=strchr(strchr(domain,']'),':');
    *port=0;
    port++;
   }
  } else {
   if(strchr(domain,':')) {
    port=strchr(domain,':');
    *port=0;
    port++;
   }
  }
 }

 if(domain) {
  if(strchr(domain,'?')) {
   query_string=strchr(domain,'?');
   *query_string=0;
   query_string++;
  }
 }

 if(!scheme && username) {
  scheme=username;
  username=password;
  password=0;
 }

// printf("scheme://username:password@domain:port/path?query_string#fragment_id\n\n");
 printf("scheme: %s\n",scheme);
 printf("username: %s\n",username);
 printf("password: %s\n",password);
 printf("domain: %s\n",domain);
 printf("port: %s\n",port);
 printf("path: %s\n",path);
 printf("query_string: %s\n",query_string);
 printf("fragment_id: %s\n",fragment_id);
 return 0;
}