1	b	Uniq
2	f	Uniq
3	c	Uniq
4	a	Uniq
5	e	Uniq
6	c	Uniq
7	a	Uniq
8	b	Uniq
9	d	Burn
10	d	Burn
11	e	Burn
12	a	Burn
13	f	Burn
14	b	Burn

And here at time B:

1	e	Uniq
2	a	Uniq
3	f	Uniq
4	c	Uniq
5	a	Uniq
6	a	Uniq
7	b	Uniq
8	e	Uniq
9	c	Uniq
10	f	Uniq
11	a	Uniq
12	b	Uniq
13	d	Burn
14	d	Burn
15	b	Burn
16	d	Burn
17	c	Burn
18	c	Burn
19	b	Burn
20	d	Burn
21	e	Burn
22	a	Burn
23	f	Burn
24	b	Burn