you can just append one hccapx file to the other and create a larger hccapx file, as explained here:
- https://hashcat.net/wiki/doku.php?id=hccapx
- https://hashcat.net/wiki/doku.php?id=fre...es_at_once
- https://hashcat.net/wiki/doku.php?id=hccapx
- https://hashcat.net/wiki/doku.php?id=fre...es_at_once