1st

sundials 2020
manhattan project

https://en.wikipedia.org/wiki/GCE_Advanced_Level_(United_Kingdom)
https://en.wikipedia.org/wiki/Chief_operating_officer
https://en.wikipedia.org/wiki/Columns
https://en.wikipedia.org/wiki/Litre
21qq manhattan project L I T T E R

1 4 4,0 0 0¬2
500,000