55XX88X

all the x s contain different numbers..
one of the X denots null
and the other two Xs are consecutive numbers.
sum of all three Xs fivwe another digit in the nunmber

i also have XXX 1234

where xxx are three different numbers
some of 2 xs is equal to the third x
2 xs denotes another two numbers in the last four digit...
even if u r smart to find out the number, you will have to pay a huge amount to buy it

another number 66XXYYZ
WHERE x,y,z ar consecutive numbers..

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