>>-+-LIST-+--+-address-+----------+-------------------------+--->
   '-L----'  |         '-:address-'                         |   
             |   .-,---------------------.                  |   
             |   V                       |                  |   
             '-(---address--+----------+-+-)--+-----------+-'   
                            '-:address-'      '-data_type-'     

>--+---------------------+--+-----------------+----------------->
   +-ALET(alet_value)----+  '-LENGTH(integer)-'   
   '-AR(register_number)-'                        

>--+-------------------+--+----------------------+-------------><
   '-MULTIPLE(integer)-'  '-PRINT(data_set_name)-'