Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
* Fifth number + Third number = 14
* The fourth number is one more than the second number.
* The first number is one less than twice the second number.
* The second number and the third number equals 10.
* The sum of all five numbers is 30.

What is the code ?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

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