diff --git a/app/src/main/res/xml/keys_letters_greek.xml b/app/src/main/res/xml/keys_letters_greek.xml
index 761804cb..10024f1d 100644
--- a/app/src/main/res/xml/keys_letters_greek.xml
+++ b/app/src/main/res/xml/keys_letters_greek.xml
@@ -1,154 +1,154 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Keyboard xmlns:app="http://schemas.android.com/apk/res-auto">
     <Row>
-        <Key 
-            app:keyEdgeFlags="left" 
-            app:keyLabel=";" 
-            app:popupCharacters="1:" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyEdgeFlags="left"
+            app:keyLabel=";"
+            app:popupCharacters="1:"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="1" />
-        <Key 
-            app:keyLabel="ς" 
-            app:popupCharacters="2" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="ς"
+            app:popupCharacters="2"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="2" />
-        <Key 
-            app:keyLabel="ε" 
-            app:popupCharacters="έ3" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="ε"
+            app:popupCharacters="3έ"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="3" />
-        <Key 
-            app:keyLabel="ρ" 
-            app:popupCharacters="4" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="ρ"
+            app:popupCharacters="4"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="4" />
-        <Key 
-            app:keyLabel="τ" 
-            app:popupCharacters="5" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="τ"
+            app:popupCharacters="5"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="5" />
-        <Key 
-            app:keyLabel="υ" 
-            app:popupCharacters="ύ6ϋ" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="υ"
+            app:popupCharacters="ύ6ϋ"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="6" />
-        <Key 
-            app:keyLabel="θ" 
-            app:popupCharacters="7" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="θ"
+            app:popupCharacters="7"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="7" />
-        <Key 
-            app:keyLabel="ι" 
-            app:popupCharacters="ί8"
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="ι"
+            app:popupCharacters="8ί"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="8" />
-        <Key 
-            app:keyLabel="ο" 
-            app:popupCharacters="ό9" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyLabel="ο"
+            app:popupCharacters="9ό"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="9" />
-        <Key 
-            app:keyEdgeFlags="right" 
-            app:keyLabel="π" 
-            app:popupCharacters="0" 
-            app:popupKeyboard="@xml/keyboard_popup_template" 
+        <Key
+            app:keyEdgeFlags="right"
+            app:keyLabel="π"
+            app:popupCharacters="0"
+            app:popupKeyboard="@xml/keyboard_popup_template"
             app:topSmallNumber="0" />
     </Row>
     <Row>
-        <Key 
-            app:horizontalGap="5%" 
-            app:keyEdgeFlags="left" 
-            app:keyLabel="α" 
-            app:popupCharacters="ά@" 
+        <Key
+            app:horizontalGap="5%"
+            app:keyEdgeFlags="left"
+            app:keyLabel="α"
+            app:popupCharacters="ά@"
             app:popupKeyboard="@xml/keyboard_popup_template" />
-        <Key 
-            app:keyLabel="σ" 
-            app:popupCharacters="#" 
+        <Key
+            app:keyLabel="σ"
+            app:popupCharacters="#"
             app:popupKeyboard="@xml/keyboard_popup_template" />
-        <Key 
-            app:keyLabel="δ" 
-            app:popupCharacters="€" 
+        <Key
+            app:keyLabel="δ"
+            app:popupCharacters="€"
             app:popupKeyboard="@xml/keyboard_popup_template" />
-        <Key 
-            app:keyLabel="φ" 
-            app:popupCharacters="_" 
+        <Key
+            app:keyLabel="φ"
+            app:popupCharacters="_"
             app:popupKeyboard="@xml/keyboard_popup_template" />
-        <Key 
-            app:keyLabel="γ"  
-            app:popupCharacters="&amp;" 
+        <Key
+            app:keyLabel="γ"
+            app:popupCharacters="&amp;"
             app:popupKeyboard="@xml/keyboard_popup_template" />
-        <Key 
-            app:keyLabel="η" 
-            app:popupCharacters="ή" 
+        <Key
+            app:keyLabel="η"
+            app:popupCharacters="ή"
             app:popupKeyboard="@xml/keyboard_popup_template"/>
         <Key app:keyLabel="ξ" />
-        <Key 
-            app:keyLabel="κ" 
-            app:popupCharacters="(" 
+        <Key
+            app:keyLabel="κ"
+            app:popupCharacters="("
             app:popupKeyboard="@xml/keyboard_popup_template" />
-        <Key 
-            app:keyEdgeFlags="right" 
-            app:keyLabel="λ" 
-            app:popupCharacters=")" 
+        <Key
+            app:keyEdgeFlags="right"
+            app:keyLabel="λ"
+            app:popupCharacters=")"
             app:popupKeyboard="@xml/keyboard_popup_template" />
     </Row>
     <Row>
-        <Key 
-            app:code="-1" 
-            app:keyEdgeFlags="left" 
-            app:keyIcon="@drawable/ic_caps_outline_vector" 
+        <Key
+            app:code="-1"
+            app:keyEdgeFlags="left"
+            app:keyIcon="@drawable/ic_caps_outline_vector"
             app:keyWidth="15%p" />
-        <Key 
-            app:keyLabel="ζ" 
-            app:popupCharacters="*" 
+        <Key
+            app:keyLabel="ζ"
+            app:popupCharacters="*"
             app:popupKeyboard="@xml/keyboard_popup_template" />
         <Key app:keyLabel="χ" />
         <Key
-            app:keyLabel="ψ" 
-            app:popupCharacters="«?»" 
+            app:keyLabel="ψ"
+            app:popupCharacters="«?»"
             app:popupKeyboard="@xml/keyboard_popup_template" />
-        <Key 
-            app:keyLabel="ω" 
-            app:popupCharacters="ώ" 
+        <Key
+            app:keyLabel="ω"
+            app:popupCharacters="ώ"
             app:popupKeyboard="@xml/keyboard_popup_template"/>
         <Key app:keyLabel="β" />
-        <Key 
-            app:keyLabel="ν" 
-            app:popupCharacters="!" 
+        <Key
+            app:keyLabel="ν"
+            app:popupCharacters="!"
             app:popupKeyboard="@xml/keyboard_popup_template" />
         <Key app:keyLabel="μ" />
-        <Key 
-            app:code="-5" 
-            app:isRepeatable="true" 
-            app:keyEdgeFlags="right" 
-            app:keyIcon="@drawable/ic_clear_vector" 
+        <Key
+            app:code="-5"
+            app:isRepeatable="true"
+            app:keyEdgeFlags="right"
+            app:keyIcon="@drawable/ic_clear_vector"
             app:keyWidth="15%p" />
     </Row>
     <Row>
-        <Key 
-            app:code="-2" 
-            app:keyEdgeFlags="left" 
-            app:keyLabel="123" 
+        <Key
+            app:code="-2"
+            app:keyEdgeFlags="left"
+            app:keyLabel="123"
             app:keyWidth="15%p" />
-        <Key 
-            app:keyLabel="," 
+        <Key
+            app:keyLabel=","
             app:keyWidth="10%p" />
-        <Key 
-            app:code="-6" 
-            app:keyEdgeFlags="left" 
-            app:keyIcon="@drawable/ic_emoji_emotions_outline_vector" 
+        <Key
+            app:code="-6"
+            app:keyEdgeFlags="left"
+            app:keyIcon="@drawable/ic_emoji_emotions_outline_vector"
             app:keyWidth="8%p" />
-        <Key 
-            app:code="32" 
-            app:isRepeatable="true" 
+        <Key
+            app:code="32"
+            app:isRepeatable="true"
             app:keyWidth="40%p" />
-        <Key 
-            app:keyLabel="." 
+        <Key
+            app:keyLabel="."
             app:keyWidth="10%p" />
-        <Key 
-            app:code="-4" 
-            app:keyEdgeFlags="right" 
-            app:keyIcon="@drawable/ic_enter_vector" 
+        <Key
+            app:code="-4"
+            app:keyEdgeFlags="right"
+            app:keyIcon="@drawable/ic_enter_vector"
             app:keyWidth="15%p" />
     </Row>
 </Keyboard>