![Read syntax diagram](./c.gif)
>>-RELease--+-| A (see Logical Processing) |-+------------------>
'-+-FILterdd-+--(ddn)------------'
'-FDD------'
>--+--------------------------------+--------------------------->
'-| B (see Logical Processing) |-'
.-,---.
V |
>--+-DDName(---ddn-+-)--------------------+--------------------><
| .-,-----------------------. |
| V | |
'-DYNam(---(--volser--+-------+--)-+-)-'
'-,unit-'