[DelWithGroup([DelWithGroup([DelGroup([DelSkip(17)])])])]
[AddWithGroup([AddWithGroup([AddGroup({"tag": "h1"}, [AddSkip(6)]), AddGroup({"tag": "p"}, [AddSkip(11)])])])]

[DelWithGroup([DelWithGroup([DelWithGroup([DelSkip(6), DelChars(1), DelSkip(10)])])])]
[]
