{HEAD ~ The system} 105, wherein said format is a binary, string, integer, real number, date, {TAIL ~ Boolean} and a list 
{ HEAD ~ The system } 105 , wherein said format is a binary , string , integer , real number , date , { TAIL ~ Boolean } and a list
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH