black
demo
new apple
Revert "demo"

This reverts commit dabd11192959dcab87657ec0d00a206204de641b.
Revert "red"

This reverts commit a85b5660aacad6c8868fc8cf3e9aff1150c1eb7f.

Conflicts:
	demo/demo.txt
Revert "practice"

This reverts commit 5d8fc73064a5a5180ac7ccbcd6c2a070be87b102.

Conflicts:
	demo/demo.txt
Revert "dust dust"

This reverts commit 2747976076ae866068433b4006651da4b034ca0d.

Conflicts:
	demo/demo.txt
one more

This reverts commit 16b71d160966f36c0fc5f331bfa9ec3051f05238.

Conflicts:
	demo/demo.txt