UG7CGDMHHCSXKV2R4BREH63NE6JOUZJTQ7OBQF5AQRRYL6BL34VQC
SSQJT2LTIOEXIR5ZL4RCFS5YGD5IOJ4KDAGNCN6W6FRPSE2HJFKAC
2GMAIH5ZTCTGN6N4LCGLIVAF5SVWFKYJKSDYQAHSX3Z7PU25LDMQC
if f == nil then return end
if not f then return end