Two mixed

XXXSup+top XXXSub+middle

One long line

Top: Middle: Bottom: XXX

One paragraph with BR tags text in front

Top font:
Middle front:
Bottom front:
XXX

One paragraph with BR tags text in back

Top back
Middle back
Bottom back
XXX

One paragraph with BR tags text both sides

Top font:Top back
Middle front:Middle back
Bottom front:Bottom back