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<b>let </b><font color="Maroon" title="c2">N</font> be  non <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>  <a href="monoid_0.html#M3" title="MONOID_0:mode.3">MonoidalSubStr</a> of <font color="Maroon" title="c1">G</font>;<br/>

<a NAME="E1:92_2_1"/>
<font color="Maroon" title="c2">N</font> is    <a href="monoid_0.html#M2" title="MONOID_0:mode.2">SubStr</a> of <font color="Maroon" title="c1">G</font>
 
<b>by </b><i><a class="ref" href="monoid_0.html#T23" target="_self" title="MONOID_0:th.23">Th23</a></i>;<br/>
<b>hence </b><a NAME="E2:92_2_1"/>
<font color="Maroon" title="c2">N</font> is <a href="monoid_0.html#V16" title="MONOID_0:attr.16">cancelable</a>
 <b>by </b><i><a class="ref" href="monoid_0.html#T37" target="_self" title="MONOID_0:th.37">Th37</a></i>;<br/>


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