by steps
000000 000000
000000
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ba998f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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007f7f
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b4948e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
ae8f8e ae8f8e
ae8f8e
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
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7f007f
a88a8d a88a8d
a88a8d
7f00ff 7f00ff
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7f7f7f
a2858d a2858d
a2858d
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
9c808c 9c808c
9c808c
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ff007f
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967b8c 967b8c
967b8c
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
90768b 90768b
90768b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
8b728b 8b728b
8b728b