<?xml version="1.0" encoding="UTF-8"?> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>mfenced open close</title> </head> <body> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a "> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a  "> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a	"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a		"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a
"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a

"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a
"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a

"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a 	

"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> <p><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfenced open="a  		



"> <mi>xxxxxxxxxx</mi> </mfenced> </math></p> </body> </html>