It's already solved but please explain because I keep getting it wrong.

For the cache in problem $1,$ how many hits would it have on the following stream of addresses? Assume LRU replacement.

$012345004$

$021345000$

$012345008$

$021345010$

$012946004$

$02222200E$

$0111111003$

$022222003$

$021345002$

Between $2$ and $2$

Reference #$3$ and #$8$ are hits.

Question $4$

In the previous problem, how many references are conflict misses?

Only reference #$9$ is