Find pairs of prime numbers || Logical answer

Find all pairs of prime numbers whose sum is equals to 199

What is prime number?
The number which is divisible by 1 and number itself is known as prime numbers.
some examples: 2,3,5,7,11,13,17.....

Sum of two even numbers is always even
even+even=even

Sum of two odd numbers is always even
odd+odd=even

Sum of one even and one odd number is always odd
odd+even=odd

The number
'2' is a only even prime number

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