![Revised ground rule number one,
Revised ground rule number one,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Revised ground rule NUMBER one,
The Big Bang Theory Season 10, Episode 19
![Jesse's not answering either
phone number I have for him,
Jesse's not answering either
phone number I have for him,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Jesse's not answering either
phone NUMBER I have for him,
Breaking Bad Season 2, Episode 2
![and your haircut is number three
on that poster from 1946.
and your haircut is number three
on that poster from 1946.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
and your haircut is NUMBER three
on that poster from 1946.
The Big Bang Theory Season 5, Episode 18
![Helium has
an atomic number of two.
Helium has
an atomic number of two.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Helium has
an atomic NUMBER of two.
The Big Bang Theory Season 7, Episode 3
![Anything has a number
if you assign it a number,
Anything has a number
if you assign it a number,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Anything has a NUMBER
if you assign it a NUMBER,
The Big Bang Theory Season 12, Episode 19