Document
++Group IsControlElement=false
++++Custom MathML='<math><newline>    <mrow><newline>      <msup><mi>%F0%9D%90%B4</mi><mn>2</mn></msup><newline>      <mo>+</mo><newline>      <msup><mi>%F0%9D%90%B5</mi><mn>2</mn></msup><newline>    </mrow><newline> </math>'
++++++Custom IsControlElement=false
++++++++Custom IsControlElement=false
++++++++++Custom IsControlElement=false
++++++++++++Text Name='%F0%9D%90%B4'
++++++++++Custom IsControlElement=false
++++++++++++Text Name='2'
++++++++Custom IsControlElement=false
++++++++++Text Name='+'
++++++++Custom IsControlElement=false
++++++++++Custom IsControlElement=false
++++++++++++Text Name='%F0%9D%90%B5'
++++++++++Custom IsControlElement=false
++++++++++++Text Name='2'