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<b>take </b>
<font color="Maroon">c<sub>1</sub></font>
; <i><font color="Red">:: according to </font></i><a class="ref" href="substut1.html#D26" target="_self">SUBSTUT1:def 26</a><br/>

<b>thus </b><a NAME="E1:58_1_1"/>
 <a href="substut1.html#K20" target="_self">Sub_not</a> <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a>  <a href="substut1.html#K20" target="_self">Sub_not</a> <font color="Maroon">c<sub>1</sub></font>
 ;<br/>


</div>
