#include <stdio.h>
#include <strings.h>

#define MAXLEN 60

void main (void) {
   char word[MAXLEN], longword[MAXLEN];
   int wordlen;
   int longest = 0;
   int ch;

   ch = getchar ();
   while (ch != EOF) {
      /* First, skip anything other than letters. */
      while (! isalpha (ch) && ch != EOF) {
         ch = getchar ();
         }

      /* Now we've got the beginning of a word. */
      wordlen = 0;
      while (isalpha (ch)) {
	 if (wordlen < MAXLEN-1) { /* don't want to overflow the buffer */
	    word[wordlen++] = ch;
	    }
	 ch = getchar ();
	 }
      word[wordlen] = '\0'; /* finish it with a null character */

      if (wordlen > longest) {
	 longest = wordlen;
	 strcpy (longword, word);
	 }
      }

   /* Reached end of file.  Print the answer. */
   printf ("The longest word was \"%s\", which was %d characters long.\n",
	   longword, longest);
   }