by steps
000000 000000
000000
b7a728 b7a728
b7a728
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
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b5a526
007fff 007fff
007fff
00ff00 00ff00
00ff00
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00ff7f
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b3a324
00ffff 00ffff
00ffff
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b2a122
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7f00ff
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7f7f7f
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b09f20
7f7fff 7f7fff
7f7fff
7fff00 7fff00
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7fff7f
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7fffff
ae9d1e ae9d1e
ae9d1e
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ff007f
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ff00ff
ad9b1c ad9b1c
ad9b1c
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
ab991a ab991a
ab991a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
aa9719 aa9719
aa9719