by steps
000000 000000
000000
81e21d 81e21d
81e21d
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
82d728 82d728
82d728
007fff 007fff
007fff
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00ff00
00ff7f 00ff7f
00ff7f
83cc33 83cc33
83cc33
00ffff 00ffff
00ffff
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7f007f
84c23e 84c23e
84c23e
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7f7f7f
85b74a 85b74a
85b74a
7f7fff 7f7fff
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86ac55 86ac55
86ac55
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87a260 87a260
87a260
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
88976b 88976b
88976b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8a8d77 8a8d77
8a8d77