by steps
000000 000000
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e68ae4
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007fff
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ce96c9
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b5a1ae
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9dad93
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7fffff
85b978 85b978
85b978
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6cc45d 6cc45d
6cc45d
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
54d042 54d042
54d042
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ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
3cdc28 3cdc28
3cdc28