diff --git a/HW4/hw4p1.ipe b/HW4/hw4p1.ipe
index c5b3312..ea83a71 100644
--- a/HW4/hw4p1.ipe
+++ b/HW4/hw4p1.ipe
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!DOCTYPE ipe SYSTEM "ipe.dtd">
 <ipe version="70218" creator="Ipe 7.2.26">
-<info created="D:20221004122450" modified="D:20221004172358"/>
+<info created="D:20221004122450" modified="D:20221006162952"/>
 <ipestyle name="basic">
 <symbol name="arrow/arc(spx)">
 <path stroke="sym-stroke" fill="sym-stroke" pen="sym-pen">
@@ -365,11 +365,6 @@ h
 96 832 l
 h
 </path>
-<text transformations="translations" pos="128 784" stroke="black" type="label" width="7.472" height="6.808" depth="0" valign="baseline">A</text>
-<path stroke="black" dash="dash dot dotted">
-64 784 m
-192 784 l
-</path>
 <path stroke="black" arrow="normal/normal">
 304 768 m
 432 768 l
@@ -478,5 +473,19 @@ h
 304 44 m
 316 40 l
 </path>
+<text transformations="translations" pos="96 832" stroke="black" type="label" width="7.472" height="6.808" depth="0" valign="baseline">A</text>
+<text transformations="translations" pos="160 832" stroke="black" type="label" width="7.057" height="6.808" depth="0" valign="baseline">B</text>
+<path stroke="black" dash="dotted">
+96 832 m
+96 768 l
+</path>
+<path stroke="black" dash="dotted">
+160 832 m
+160 768 l
+</path>
+<path stroke="black" dash="dotted">
+240 704 m
+272 704 l
+</path>
 </page>
 </ipe>