by steps
000000 000000
000000
855846 855846
855846
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
855a48 855a48
855a48
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
855d4a 855d4a
855d4a
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
855f4c 855f4c
855f4c
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7f00ff
7f7f00 7f7f00
7f7f00
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7f7f7f
86624e 86624e
86624e
7f7fff 7f7fff
7f7fff
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7fff7f
7fffff 7fffff
7fffff
866550 866550
866550
ff0000 ff0000
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ff00ff
866752 866752
866752
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
866a54 866a54
866a54
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
876d57 876d57
876d57