Revert "try other papers"

This reverts commit 5e02a24236b9631f0c6da52c867d777a8dc240a4.
Revert "test other papers"

This reverts commit 1c7e24373cb9d59b05326de1b9a27e6789d568b6.
Revert "test"

This reverts commit df143ab5f49487da627dfd2565e4164e392ebe9c.
Revert "test"

This reverts commit 8cefc5c66cc22477f8fa1056e16dfec17ecf5048.
Revert "test"

This reverts commit 5c1110ecd8b2d0fef44c87f21695a0c26d1f76da.