#include <stdio.h>
#include <string.h>

int main(void) {
	// your code goes here
	char str[255];
    char str2[255];
    char str3[255];
    char str4[255];
    char str5[255];
    int num = 1;
    int t = 1;

    printf("%d\n", t);
    fgets(str4, 255, stdin);


    do
    {
      // fgets(str, 255, stdin);
       
        strcpy(str5, str);
        strcpy(str, str4);
        if (strlen(str) >= 3)
        if ((str[0] == '0') &&
            (str[1] == '0') &&
            (str[2] == '0')) num = 0;
      

      if (num == 1) 
        { 
            fgets(str2, 255, stdin);
            fgets(str3, 255, stdin);
            fgets(str4, 255, stdin);

            if ((strlen(str) >= 5) && (strlen(str4) >= 5)) {
            if ((str[0] == '0') && (str[2] == ':'))
             printf("00:0%c:%c%c,100 -> 00:0%c:%c%c,000\n",
                      str[1],str[3],str[4],str4[1],str4[3],str4[4]);
          printf("%s",str2);
          printf("%s",str3);
          if (str3[0] == '\n')
           { t++;
             printf("%d\n", t);
           }
         }
         // printf("\n");
        }

    }
    while (num);
    
     if ((str5[0] == '0') && (str5[2] == ':'))
             printf("00:0%c:%c%c,100 --> 00:0%c:%c%c,200\n",
                      str5[1],str5[3],str5[4],str5[1],str5[3],str5[4]);
          printf("%s",str2);
          printf("%s",str3);

    return 0;
}