more relabelling options for SAY and THINK variants

history.txt

@@ -2161,3 +2161,4 @@ ______
 ------
 * Objects: gracefully hide & show the stage, fixed #281
 * Objects: add hide and show blocks to the stage’s “looks” category
+* Objects: added more relabelling options to SAY and THINK variants

objects.js

@@ -1199,10 +1199,10 @@ SpriteMorph.prototype.blockAlternatives = {
     yPosition: ['xPosition'],
 
     // looks:
-    doSayFor: ['doThinkFor'],
-    doThinkFor: ['doSayFor'],
-    bubble: ['doThink'],
-    doThink: ['bubble'],
+    doSayFor: ['doThinkFor', 'bubble', 'doThink'],
+    doThinkFor: ['doSayFor', 'doThink', 'bubble'],
+    bubble: ['doThink', 'doSayFor', 'doThinkFor'],
+    doThink: ['bubble', 'doSayFor', 'doThinkFor'],
     show: ['hide'],
     hide: ['show'],
     changeEffect: ['setEffect'],