trihexagonal feedthrough MixColumns Schuffner Salpingo Hydac FELL FHSS Banksiinae sequence 10307 Bechen opQund1 LMS100 Longcloth Ettercap 24f 11010 subrepresentations parylene sQundm arity RIDBC Assereto Folner ROHC Wheelabrator lerps jmp Prouhet sectorised keelhauling punchcards encumbent Slovakization