2+2+0
				L
8-5
					B
9-7
		I
8-3+5
			E
10-6+5
2+5
	T

10-6+5
	I

2+2-4
	W
10-9
		B
10-6+5
			I

3+2
	I
5+5-2
			E
3+3
		O

0	1	2	3	4	5	6	7	8	9	10

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