<?xml version="1.0" encoding="UTF-8" standalone="no"?><!--Created with JFLAP 6.4.--><structure> <type>fa</type> <automaton> <!--The list of states.--> <state id="0" name="q0"> <x>142.0</x> <y>185.0</y> <initial/> </state> <state id="1" name="q1"> <x>221.0</x> <y>97.0</y> </state> <state id="2" name="q2"> <x>309.0</x> <y>191.0</y> <final/> </state> <state id="3" name="q3"> <x>312.0</x> <y>89.0</y> </state> <state id="4" name="q4"> <x>427.0</x> <y>199.0</y> </state> <state id="5" name="q5"> <x>418.0</x> <y>96.0</y> <final/> </state> <!--The list of transitions.--> <transition> <from>4</from> <to>4</to> <read>a</read> </transition> <transition> <from>5</from> <to>5</to> <read>a</read> </transition> <transition> <from>0</from> <to>1</to> <read>a</read> </transition> <transition> <from>1</from> <to>0</to> <read>a</read> </transition> <transition> <from>0</from> <to>0</to> <read>b</read> </transition> <transition> <from>1</from> <to>1</to> <read>b</read> </transition> <transition> <from>1</from> <to>3</to> <read>.</read> </transition> <transition> <from>3</from> <to>5</to> <read>b</read> </transition> <transition> <from>5</from> <to>3</to> <read>b</read> </transition> <transition> <from>0</from> <to>2</to> <read>.</read> </transition> <transition> <from>2</from> <to>4</to> <read>b</read> </transition> <transition> <from>4</from> <to>2</to> <read>b</read> </transition> </automaton> </structure>