+> headerwrap:
+> headerwrap:a
+> headerwrap:ab
+> headerwrap:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz
+> headerwrap_79:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+ z
+> headerwrap:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+ b
+> headerwrap:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz
+ Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab
+> headerwrap:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz
+ Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaab
+> headerwrap:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz
+ Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
+ bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbz
+> headerwrap:12345678901234567890123456789012345678901234567890123456789012345678901234567890
+ 1234567890123456789(100).67890123456789012345678901234567890123456789012
+ 34567890123456789012345678901234567890123456789(200).6789012345678901234
+ 567890123456789012345678901234567890123456789012345678901234567890123456
+ 789(300).678901234567890123456789012345678901234567890123456789012345678
+ 901234567890123456789(400).678901234567890123456789012345678901234567890
+ 1234567890123456789012345678901234567890123456789(500).67890123456789012
+ 3456789012345678901234567890123456789012345678901234567890123456789(600)
+ .67890123456789012345678901234567890123456789012345678901234567890123456
+ 78901234567890123456789(700).6789012345678901234567890123456789012345678
+ 901234567890123456789012345678901234567890123456789(800).678901234567890
+ 123456789012345678901234567890123456789012345678901234567890123456789012
+ 3456789(900).67890123456789012345678901234567890123456789012345678901234
+ 5678901234567890123456789012
+> headerwrap_81_100:123456789012345678901234567890123456789012345678901234567890123456789012345678901
+ 23456789012345678
+>