diff --git a/ejercicio3.html b/ejercicio3.html
index 7dd291f5439b6741823065be32ab3a398d91c21d..d3ce5fd65a705adfe332acbd4ef4999134de7b89 100644
--- a/ejercicio3.html
+++ b/ejercicio3.html
@@ -14380,23 +14380,23 @@ a.anchor-link {
          <span class="s1">&#39;hobbie&#39;</span><span class="p">:</span><span class="s1">&#39;leer periódico&#39;</span><span class="p">,</span>
          <span class="s1">&#39;especialidad científica&#39;</span><span class="p">:</span><span class="s1">&#39;Física de Altas Energías&#39;</span><span class="p">}</span>
 
-<span class="n">amigo_9</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;nombre&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;apellido&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;país&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;residencia&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;edad&#39;</span> <span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;institución&#39;</span><span class="p">:</span><span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;hobbie&#39;</span><span class="p">:</span><span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;especialidad científica&#39;</span><span class="p">:</span><span class="s1">&#39;----------&#39;</span><span class="p">}</span>
-
-<span class="n">amigo_10</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;nombre&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;apellido&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;país&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;residencia&#39;</span><span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;edad&#39;</span> <span class="p">:</span> <span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;institución&#39;</span><span class="p">:</span><span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;hobbie&#39;</span><span class="p">:</span><span class="s1">&#39;hola&#39;</span><span class="p">,</span>
-         <span class="s1">&#39;especialidad científica&#39;</span><span class="p">:</span><span class="s1">&#39;----------&#39;</span><span class="p">}</span>
+<span class="n">amigo_9</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;nombre&#39;</span><span class="p">:</span> <span class="s1">&#39;Yhony&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;apellido&#39;</span><span class="p">:</span> <span class="s1">&#39;Mamamni Arce&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;país&#39;</span><span class="p">:</span> <span class="s1">&#39;Perú&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;residencia&#39;</span><span class="p">:</span> <span class="s1">&#39;Lima&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;edad&#39;</span> <span class="p">:</span> <span class="n">Año_actual</span><span class="o">-</span><span class="mi">1994</span><span class="p">,</span>
+         <span class="s1">&#39;institución&#39;</span><span class="p">:</span><span class="s1">&#39;Universidad Nacional Mayor de San Marcos&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;hobbie&#39;</span><span class="p">:</span><span class="s1">&#39;Correr, natación, leer libros de filosofía, psicología, ciencia, ciencia ficción&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;especialidad científica&#39;</span><span class="p">:</span><span class="s1">&#39;Física del estado solido&#39;</span><span class="p">}</span>
+
+<span class="n">amigo_10</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;nombre&#39;</span><span class="p">:</span> <span class="s1">&#39;Alfonso&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;apellido&#39;</span><span class="p">:</span> <span class="s1">&#39;Navas&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;país&#39;</span><span class="p">:</span> <span class="s1">&#39;Colombia&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;residencia&#39;</span><span class="p">:</span> <span class="s1">&#39;Bogotá&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;edad&#39;</span> <span class="p">:</span> <span class="n">Año_actual</span><span class="o">-</span><span class="mi">1996</span><span class="p">,</span>
+         <span class="s1">&#39;institución&#39;</span><span class="p">:</span><span class="s1">&#39;Universidad Nacional de Colombia&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;hobbie&#39;</span><span class="p">:</span><span class="s1">&#39;Crossfit&#39;</span><span class="p">,</span>
+         <span class="s1">&#39;especialidad científica&#39;</span><span class="p">:</span><span class="s1">&#39;Física de sistemas complejos, Ecología&#39;</span><span class="p">}</span>
 
 <span class="n">prof_1</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;nombre&#39;</span><span class="p">:</span> <span class="s1">&#39;Luis&#39;</span><span class="p">,</span>
          <span class="s1">&#39;apellido&#39;</span><span class="p">:</span> <span class="s1">&#39;Inunez&#39;</span><span class="p">,</span>
@@ -14447,8 +14447,8 @@ a.anchor-link {
         <span class="s1">&#39;fernandezn&#39;</span><span class="p">:</span> <span class="n">amigo_6</span><span class="p">,</span>
         <span class="s1">&#39;floreza&#39;</span><span class="p">:</span> <span class="n">amigo_7</span><span class="p">,</span>
         <span class="s1">&#39;omarasto&#39;</span><span class="p">:</span> <span class="n">amigo_8</span><span class="p">,</span>
-        <span class="c1">#&#39;matter1&#39;: amigo_9,</span>
-        <span class="c1">#&#39;matter1&#39;: amigo_10,</span>
+        <span class="s1">&#39;mamaniy&#39;</span><span class="p">:</span> <span class="n">amigo_9</span><span class="p">,</span>
+        <span class="s1">&#39;navasa&#39;</span><span class="p">:</span> <span class="n">amigo_10</span><span class="p">,</span>
         <span class="s1">&#39;Inunez&#39;</span><span class="p">:</span> <span class="n">prof_1</span><span class="p">,</span>
         <span class="s1">&#39;juan-pineda&#39;</span><span class="p">:</span> <span class="n">prof_2</span>
        <span class="p">}</span>
@@ -14498,7 +14498,7 @@ a.anchor-link {
 
 
 <div class="jp-RenderedText jp-OutputArea-output" data-mime-type="text/plain">
-<pre>Usuarios mattermost:  dict_keys([&#39;jalil&#39;, &#39;reyesf&#39;, &#39;grisalesj&#39;, &#39;ramosm&#39;, &#39;ramosd&#39;, &#39;fernandezn&#39;, &#39;floreza&#39;, &#39;omarasto&#39;, &#39;Inunez&#39;, &#39;juan-pineda&#39;])
+<pre>Usuarios mattermost:  dict_keys([&#39;jalil&#39;, &#39;reyesf&#39;, &#39;grisalesj&#39;, &#39;ramosm&#39;, &#39;ramosd&#39;, &#39;fernandezn&#39;, &#39;floreza&#39;, &#39;omarasto&#39;, &#39;mamaniy&#39;, &#39;navasa&#39;, &#39;Inunez&#39;, &#39;juan-pineda&#39;])
 </pre>
 </div>
 </div>
@@ -14676,6 +14676,16 @@ hobbie: Movement culture
 especialidad científica: Cosmología
 
 
+nombre: Alfonso
+apellido: Navas
+país: Colombia
+residencia: Bogotá
+edad: 24
+institución: Universidad Nacional de Colombia
+hobbie: Crossfit
+especialidad científica: Física de sistemas complejos, Ecología
+
+
 nombre: Juan Carlos
 apellido: Basto Pineda
 país: Colombia
@@ -14768,7 +14778,7 @@ especialidad científica: Astronomía
 
 
 <div class="jp-RenderedText jp-OutputArea-output jp-OutputArea-executeResult" data-mime-type="text/plain">
-<pre>29</pre>
+<pre>28</pre>
 </div>
 
 </div>
@@ -14853,6 +14863,7 @@ especialidad científica: Astronomía
 <div class="jp-RenderedText jp-OutputArea-output jp-OutputArea-executeResult" data-mime-type="text/plain">
 <pre>{&#39;Universidad Industrial de Santander&#39;,
  &#39;Universidad Nacional Mayor de San Marcos&#39;,
+ &#39;Universidad Nacional de Colombia&#39;,
  &#39;Universidad Nacional de Ingenieria&#39;,
  &#39;Universidad de los Andes&#39;,
  &#39;Universidad del Valle&#39;}</pre>
@@ -14891,7 +14902,7 @@ especialidad científica: Astronomía
 
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 <pre>[NbConvertApp] Converting notebook ejercicio3.ipynb to html
-[NbConvertApp] Writing 607423 bytes to ejercicio3.html
+[NbConvertApp] Writing 607853 bytes to ejercicio3.html
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