Input:
<u>underline</u>
<strike>strike</strike>
<span style="text-decoration: underline line-though">underline and strike</span>

Output:
NSParagraphStyle:
Alignment 4
    LineSpacing: 0
    ParagraphSpacing: 0
    ParagraphSpacingBefore: 0
    HeadIndent: 0
    TailIndent: 0
    FirstLineHeadIndent: 0
    LineHeight: 0/0
    LineHeightMultiple: 0
    LineBreakMode: 0
    Tabs: ()
    DefaultTabInterval: 36
    Blocks: (
)
    Lists: (
)
    BaseWritingDirection: 0
    HyphenationFactor: 0
    TighteningForTruncation: YES
    HeaderLevel: 0
[underline]
    NSFont: Times-Roman 16.00 pt.
    NSKern: 0pt
    NSStrokeColor: NSCustomColorSpace sRGB IEC61966-2.1 colorspace 0 0 0 1
    NSStrokeWidth: 0
    NSUnderline: true
[ ]
    NSFont: Times-Roman 16.00 pt.
    NSKern: 0pt
    NSStrokeColor: NSCustomColorSpace sRGB IEC61966-2.1 colorspace 0 0 0 1
    NSStrokeWidth: 0
[strike]
    NSFont: Times-Roman 16.00 pt.
    NSKern: 0pt
    NSStrikethrough: true
    NSStrokeColor: NSCustomColorSpace sRGB IEC61966-2.1 colorspace 0 0 0 1
    NSStrokeWidth: 0
[ underline and strike ]
    NSFont: Times-Roman 16.00 pt.
    NSKern: 0pt
    NSStrokeColor: NSCustomColorSpace sRGB IEC61966-2.1 colorspace 0 0 0 1
    NSStrokeWidth: 0