Add arrows

Change-Id: I250a30cafacb5ddfd7c87d5c11ab7c0ead923dd0
diff --git a/src/de/tokenizer.xfst b/src/de/tokenizer.xfst
index 407c482..9670f9a 100644
--- a/src/de/tokenizer.xfst
+++ b/src/de/tokenizer.xfst
@@ -73,7 +73,7 @@
   Email @-> ... NLout,
   File @-> ... NLout,
   Domain @-> ... NLout,
-  Emoticons @-> ... NLout
+  [Emoticons|Arrows] @-> ... NLout
 ];
 
 source all/allsentencesplit.xfst