diff --git a/meta_aligner.py b/meta_aligner.py
new file mode 100644
index 0000000..a98eab9
--- /dev/null
+++ b/meta_aligner.py
@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*- 
+
+
+
+def zip_alignments(al0lang0, al0lang1, al1lang0, al1lang1):
+    if al0lang0==al1lang0:
+        return al0lang0, al0lang1, al1lang1
+    else:
+        new0 = {}
+        new1 = {}
+        new2 = {}
+        k, k0, k1 = 0, 0, 0
+        while k0<len(al0lang0) and k1<len(al0lang):
+            if v0==al1lang0[k0]:
+                new0.update({k:v0})
+                new1.update({k:al0lang1[k0]})
+                new2.update({k:al1lang1[k1]})
+                k0+=1
+                k1+=1
+            elif v0==+al1lang0[k1]+' '+al1lang0.get(k1+1, '')
+                new0.update({k:v0})
+                new1.update({k:al0lang1[k0]})
+                new2.update({k:al1lang1[k1]+' '+al1lang0.get(0k1+1, '')})
+                k0+=1
+                k1+=2
+            elif v0+al0lang0.get(k0+1, '')==al1lang0[k1]:
+                new0.update({k:k:al0lang0[k0]+' '+al0lang0.get(k0+1, '')})
+                new1.update({k:k:al0lang1[k0]+' '+al0lang1.get(k0+1, '')})
+                new2.update({k:al1lang1[k1]})
+                k0+=2
+                k1+=1
+            k+=1
+        return new0, new1, new2
+
+            
+        
+        
+        
+        
+        
+        
+        
\ No newline at end of file