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<b>reconsider </b><font color="Maroon">c<sub>2</sub></font> =  <a href="xboole_0.html#K1">{}</a>  as   <a href="graph_1.html#NM4">Path</a> of <font color="Maroon">c<sub>1</sub></font> <b>by </b><i><a class="ref" href="graph_1.html#T14">GRAPH_1:14</a></i>;<br/>
<b>take </b>
<font color="Maroon">c<sub>2</sub></font>
;<br/>

<b>thus </b><a NAME="E2:13_1_1"/>
<font color="Maroon">c<sub>2</sub></font> is <a href="msscyc_1.html#V1">cyclic</a>
 <b>by </b><i><a class="ref" href="graph_3.html#T12" target="_self">Th12</a></i>;<br/>


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