Index: gc_core/py/ibdawg.py
==================================================================
--- gc_core/py/ibdawg.py
+++ gc_core/py/ibdawg.py
@@ -214,10 +214,13 @@
         if not bAvoidLoop: # avoid infinite loop
             #show(nDeep, ":no loop:")
             if cCurrent == sRemain[1:2]:
                 # same char, we remove 1 char without adding 1 to <sNewWord>
                 aSugg.update(self._suggest(sRemain[1:], nDeep+1, iAddr, sNewWord))
+            else:
+                # switching chars
+                aSugg.update(self._suggest(sRemain[1:2]+sRemain[0:1]+sRemain[2:], nDeep+1, iAddr, sNewWord, True))
             for sRepl in cp.d1toX.get(cCurrent, ()):
                 #show(nDeep, sRepl)
                 aSugg.update(self._suggest(sRepl + sRemain[1:], nDeep+1, iAddr, sNewWord, True))
             for sRepl in cp.d2toX.get(sRemain[0:2], ()):
                 #show(nDeep, sRepl)