<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon" title="c7">POS</font> be   <a href="analmetr.html#NM1" title="ANALMETR:NM.1">OrtAfSp</a>;<br/><b>let </b><font color="Maroon" title="c8">a</font>, <font color="Maroon" title="c9">b</font>, <font color="Maroon" title="c10">c</font>, <font color="Maroon" title="c11">d</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Maroon" title="c7">POS</font>;<br/>









<b>assume </b><a NAME="E1:94"/><i><font color="Green" title="E69">A1</font></i>: 
<font color="Maroon" title="c8">a</font>,<font color="Maroon" title="c9">b</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c10">c</font>,<font color="Maroon" title="c11">d</font>
 ;<br/>

<a NAME="E2:94"/><b>then </b>
<font color="Maroon" title="c8">a</font>,<font color="Maroon" title="c9">b</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font>
 
<b>by </b><i><a class="ref" href="analmetr.html#D9" target="_self" title="ANALMETR:def.9">Def9</a></i>;<br/>
<a NAME="E3:94"/><b>then </b><i><font color="Green" title="E70">A2</font></i>: 
<font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c8">a</font>,<font color="Maroon" title="c9">b</font>
 
<b>by </b><i><a class="ref" href="analmetr.html#D9" target="_self" title="ANALMETR:def.9">Def9</a></i>;<br/>
<a NAME="E4:94"/><b>then </b>
<font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c9">b</font>,<font color="Maroon" title="c8">a</font>
 
<b>by </b><i><a class="ref" href="analmetr.html#D9" target="_self" title="ANALMETR:def.9">Def9</a></i>;<br/>
<a NAME="E5:94"/><b>then </b>
<font color="Maroon" title="c9">b</font>,<font color="Maroon" title="c8">a</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font>
 
<b>by </b><i><a class="ref" href="analmetr.html#D9" target="_self" title="ANALMETR:def.9">Def9</a></i>;<br/>
<a NAME="E6:94"/><b>then </b>
<font color="Maroon" title="c9">b</font>,<font color="Maroon" title="c8">a</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c10">c</font>,<font color="Maroon" title="c11">d</font>
 
<b>by </b><i><a class="ref" href="analmetr.html#D9" target="_self" title="ANALMETR:def.9">Def9</a></i>;<br/>
<b>hence </b><a NAME="E7:94"/>
( <font color="Maroon" title="c8">a</font>,<font color="Maroon" title="c9">b</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font> &amp; <font color="Maroon" title="c9">b</font>,<font color="Maroon" title="c8">a</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c10">c</font>,<font color="Maroon" title="c11">d</font> &amp; <font color="Maroon" title="c9">b</font>,<font color="Maroon" title="c8">a</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font> &amp; <font color="Maroon" title="c10">c</font>,<font color="Maroon" title="c11">d</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c8">a</font>,<font color="Maroon" title="c9">b</font> &amp; <font color="Maroon" title="c10">c</font>,<font color="Maroon" title="c11">d</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c9">b</font>,<font color="Maroon" title="c8">a</font> &amp; <font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c8">a</font>,<font color="Maroon" title="c9">b</font> &amp; <font color="Maroon" title="c11">d</font>,<font color="Maroon" title="c10">c</font> <a href="analmetr.html#R4" title="ANALMETR:pred.4">_|_</a> <font color="Maroon" title="c9">b</font>,<font color="Maroon" title="c8">a</font> )
 <b>by </b><i><a class="txt" href="analmetr.html#E1:94"><i><font color="Green" title="E69">A1</font></i></a>, <a class="txt" href="analmetr.html#E3:94"><i><font color="Green" title="E70">A2</font></i></a>, <a class="ref" href="analmetr.html#D9" target="_self" title="ANALMETR:def.9">Def9</a></i>;<br/>


</div>
