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<b>let </b><font color="Maroon">M</font> be   <a href="card_1.html#NM1">Cardinal</a>;<br/>

<a NAME="E1:22"/>
(  <a href="card_1.html#K1" target="_self">Card</a> <font color="Maroon">M</font> <a href="card_1.html#NR2" target="_self">&lt;`</a>  <a href="card_1.html#K2" target="_self">nextcard</a> <font color="Maroon">M</font> &amp; <font color="Maroon">M</font> <a href="hidden.html#R1">=</a>  <a href="card_1.html#K1" target="_self">Card</a> <font color="Maroon">M</font> )
 
<b>by </b><i>, </i>;<br/>
<b>hence </b><a NAME="E2:22"/>
<font color="Maroon">M</font> <a href="card_1.html#NR2" target="_self">&lt;`</a>  <a href="card_1.html#K2" target="_self">nextcard</a> <font color="Maroon">M</font>
 ;<br/>


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