Can some one explain in detail how to do this?

2. Cache Replacement: a. Show how a reference matrix method is used for a four-way set-associative map cache (ie, part c of question #1) with the 6 Tag value sequences(222, 11, 222, 111, 222, 14) Assume all accesses in the cache are to the same "set" (i.e., all accesses have the same index value): 0 0