What are twin primes? Write all the pairs of twin primes between $50$ and $100.$

Express the following number as the sum of two odd primes.

$36$

Express the following number as the sum of two odd primes.

$42$

Express the following number as the sum of two odd primes:

$84$

Express the following number as the sum of two odd primes:

$98$

Express the following odd number as the sum of three odd prime numbers.
$35$

Express the following odd number as the sum of three odd prime numbers.
$49$