Revert "no hello"

This reverts commit 1929e9508e523cc3695725d3766a8436f9ea6d6f.
Revert "test3"

This reverts commit 068ccc56864cbf80c98caa3ab66a9249d8077043.
Revert "test2"

This reverts commit 03e476c1f0b40a338236461884a0e963e24e01b8.