You could buy
You can buy one of the following:
Shopping list
You can buy all of the following:
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1 Prom ticket
Ticket to a BBC Proms classical music concert, standing for £5 (COL$14,590) from source -
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1 A speck of dust made of anti-hydrogen gas
A speck of dust made of anti-hydrogen gas for US$0.05 (COL$101.30) -
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1 A grain of sand made of butter
A grain of sand made of butter for £0.00 (COL$0.00)