Create dictionary for mail subject

Hello, Guys, I want to create dictionary for mail subjects how can iI create it
Pls help

Hi @arjun27,

How do you want to store it in a dictionary? Can you give some logic for key and value?

PO.00305 Orion-Blank Plate
Material ORder
Rewise P.O
NUTAN ent/ac plasma/p.o no167

brother these are some examples or subject type for Purchase order reference people use in mail

Is subject key or value for dictionary? If subject is value what is the key?