Wheel	Car	Tire	Wear
1	1	B	22
1	2	C	21
1	3	D	25
1	4	A	25
2	1	D	29
2	2	A	35
2	3	B	16
2	4	C	23
3	1	C	17
3	2	D	37
3	3	A	26
3	4	B	20
4	1	A	23
4	2	B	19
4	3	C	18
4	4	D	24