Cache size: 8 words
Cache block size: 1 word
Since it's a directed mapped cache, each set has got one block only.
Therefore there are 8 sets (3 bits required for set index)

Tag structure:
0:1 byte offset
2:4 set index
5:31 tag

Groups:
Set 0: 0x00, 0x20, 0x40, ...
Set 1: 0x04, 0x24, 0x44, ...
Set 2: 0x08, 0x28, 0x48, ...
Set 3: 0x0C, 0x2C, 0x4C, ...
Set 4: 0x10, 0x30, 0x50, ...
Set 5: 0x14, 0x34, 0x54, ...
Set 6: 0x18, 0x38, 0x58, ...
Set 7: 0x1C, 0x3C, 0x5C, ...

0x1000 4000		SET 0: COMPULSORY MISS
0x1000 4020		SET 0: CONFLICT MISS
0x1000 4004		SET 1: COMPULSORY MISS
0x1000 4028		SET 2: COMPULSORY MISS
0x1000 4024		SET 1: CONFLICT MISS
0x1000 4020		SET 0: HIT
0x1000 400C		SET 3: COMPULSORY MISS
0x1000 402C		SET 3: CONFLICT MISS
0x1000 4040		SET 0: CONFLICT MISS
0x1000 4000		SET 0: CONFLICT MISS
0x1000 400C		SET 3: CONFLICT MISS
0x1000 402C		SET 3: CONFLICT MISS
0x1000 4020		SET 0: CONFLICT MISS
0x1000 4024		SET 1: HIT
0x1000 4004		SET 1: CONFLICT MISS
0x1000 4000		SET 0: CONFLICT MISS

#HITS = 2
#COMPULSORY MISSES = 4
#CONFLICT MISSES = 10

:)