diff --git a/srcs/juloo.keyboard2/prefs/ExtraKeysPreference.java b/srcs/juloo.keyboard2/prefs/ExtraKeysPreference.java
index a0be7a9..49c7a99 100644
--- a/srcs/juloo.keyboard2/prefs/ExtraKeysPreference.java
+++ b/srcs/juloo.keyboard2/prefs/ExtraKeysPreference.java
@@ -306,77 +306,38 @@ public class ExtraKeysPreference extends PreferenceCategory
       + KeyValue.getKeyByName(key_name).getString();
   }
 
+  /** Place an extra key next to the key specified by the first argument, on
+      bottom-right preferably or on the bottom-left. If the specified key is not
+      on the layout, place on the specified row and column. */
+  static KeyboardData.PreferredPos mk_preferred_pos(String next_to_key, int row, int col, boolean prefer_bottom_right)
+  {
+    KeyValue next_to = (next_to_key == null) ? null : KeyValue.getKeyByName(next_to_key);
+    int d1, d2; // Preferred direction and fallback direction
+    if (prefer_bottom_right) { d1 = 4; d2 = 3; } else { d1 = 3; d2 = 4; }
+    return new KeyboardData.PreferredPos(next_to,
+            new KeyboardData.KeyPos[]{
+              new KeyboardData.KeyPos(row, col, d1),
+              new KeyboardData.KeyPos(row, col, d2),
+              new KeyboardData.KeyPos(row, -1, d1),
+              new KeyboardData.KeyPos(row, -1, d2),
+              new KeyboardData.KeyPos(-1, -1, -1),
+            });
+  }
+
   static KeyboardData.PreferredPos key_preferred_pos(String key_name)
   {
     switch (key_name)
     {
-      case "cut":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("x"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(2, 2, 8),
-              new KeyboardData.KeyPos(2, -1, 8),
-              new KeyboardData.KeyPos(-1, -1, 8),
-            });
-      case "copy":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("c"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(2, 3, 8),
-              new KeyboardData.KeyPos(2, -1, 8),
-              new KeyboardData.KeyPos(-1, -1, 8),
-            });
-      case "paste":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("v"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(2, 4, 8),
-              new KeyboardData.KeyPos(2, -1, 8),
-              new KeyboardData.KeyPos(-1, -1, 8),
-            });
-      case "undo":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("z"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(2, 1, 8),
-              new KeyboardData.KeyPos(2, -1, 8),
-              new KeyboardData.KeyPos(-1, -1, 8),
-            });
-      case "selectAll":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("a"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(1, 0, 8),
-              new KeyboardData.KeyPos(1, -1, 8),
-              new KeyboardData.KeyPos(-1, -1, 8),
-            });
-      case "redo":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("y"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(0, -1, 8),
-              new KeyboardData.KeyPos(-1, -1, 8),
-            });
-      case "f11_placeholder":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("9"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(0, 8, 3),
-              new KeyboardData.KeyPos(0, 8, 4),
-              new KeyboardData.KeyPos(0, -1, 3),
-              new KeyboardData.KeyPos(0, -1, 4),
-            });
-      case "f12_placeholder":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("0"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(0, 9, 3),
-              new KeyboardData.KeyPos(0, 9, 4),
-              new KeyboardData.KeyPos(0, -1, 3),
-              new KeyboardData.KeyPos(0, -1, 4),
-            });
-      case "delete_word":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("backspace"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(-1, -1, 3),
-            });
-      case "forward_delete_word":
-        return new KeyboardData.PreferredPos(KeyValue.getKeyByName("backspace"),
-            new KeyboardData.KeyPos[]{
-              new KeyboardData.KeyPos(-1, -1, 4),
-            });
+      case "cut": return mk_preferred_pos("x", 2, 2, true);
+      case "copy": return mk_preferred_pos("c", 2, 3, true);
+      case "paste": return mk_preferred_pos("v", 2, 4, true);
+      case "undo": return mk_preferred_pos("z", 2, 1, true);
+      case "selectAll": return mk_preferred_pos("a", 1, 0, true);
+      case "redo": return mk_preferred_pos("y", 0, 5, true);
+      case "f11_placeholder": return mk_preferred_pos("9", 0, 8, false);
+      case "f12_placeholder": return mk_preferred_pos("0", 0, 9, false);
+      case "delete_word": return mk_preferred_pos("backspace", -1, -1, false);
+      case "forward_delete_word": return mk_preferred_pos("backspace", -1, -1, true);
     }
     return KeyboardData.PreferredPos.DEFAULT;
   }