-Build a pipe from the start <img src="IMGDIR/5_180.png" width="50" height="50"><br>to the end <img src="IMGDIR/6_0.png" width="50" height="50">.
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+Build a pipe from the start <img src="IMGDIR/5_180.png" align="middle" width="50" height="50"><br>to the end <img src="IMGDIR/6_0.png" align="middle" width="50" height="50">.
\ No newline at end of file