You mark "10" under this COLUMN
Breaking Bad Season 5, Episode 13
and then you subtract 10
from the stock COLUMN.
Breaking Bad Season 5, Episode 13
wrote a COLUMN suggesting
Breaking Bad Season 5, Episode 15
...and if you order the dish in COLUMN A,
you can't order the dish in COLUMN B.
The Big Bang Theory Season 4, Episode 20
...where you have dishes in COLUMN A
and other dishes in COLUMN B...
The Big Bang Theory Season 4, Episode 20