<@ (\`< Q> ^ >(G) | | | | ==| |===========| |=== ==| |===========| |===
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| |~~~~~~~~~~~| |~~~
| | | | ~~~ ~~~ _Q> quack >(C ) ~~~~ =? >? =?
)< Q< Q< Q< ~ ~~ ~~ ~~
<@ (\`< Q> ^ >(G) | | | | ==| |===========| |=== ==| |===========| |===
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| |~~~~~~~~~~~| |~~~
| | | | ~~~ ~~~ _Q> quack >(C ) ~~~~ =? >? =?
)< Q< Q< Q< ~ ~~ ~~ ~~