please help with these $2$ questions related to the Diffie Hellman Key Exchange. thank you

$1.$ If two sides agree on a prime number of $13$ and a generator of $6,$ whats the shared secret if one side has a private number of $5$ and the other has a private number of $4?$

$2.$ if two sides agree on a prime number of $11$ and a generator of $7,$ whats the shared secret if one side has a private number of $3$ and the other has a private number of $6?$