#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 
char * cut_between(
  char * const str,
  char const * const from,
  char const * const to) {
  char * const startMark = strstr(str, from);
  if (! startMark) {
    return NULL;
  }
  char * const endMark =
    strstr(startMark+strlen(from), to);
  if (endMark) {
    strcpy(startMark, endMark+strlen(to));
    return startMark + strlen(startMark) + 1;
  } else {
    *startMark = '\0';
    return startMark + 1;
  }
}
 
int main() {
  char * const input = malloc(400);
  fgets(input, 400, stdin);
  char const * const end =
    cut_between(input, "from", "to");
  if (end) {
    char const * const result =
      realloc(input, end - input);
    puts(result);
  }
  return 0;
}

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

SGkgdGhlcmUhIEknbSBmcm9tIEdlcm1hbnksIHdoZXJlIGFyZSB5b3UgZnJvbT8gVG8gbGF0ZSB0byBmaW5kIGEgc2Vuc2libGUgZW5kLg==

Hi there! I'm from Germany, where are you from? To late to find a sensible end.