by steps
000000 000000
000000
86aebf 86aebf
86aebf
00007f 00007f
00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
87a4b7 87a4b7
87a4b7
007fff 007fff
007fff
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00ff00
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00ff7f
889aaf 889aaf
889aaf
00ffff 00ffff
00ffff
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8990a7
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7f7f7f
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7fffff
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8b7c97
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8c728f 8c728f
8c728f
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
8d6887 8d6887
8d6887
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
8e5e7f 8e5e7f
8e5e7f