diff --git a/repos/9186599/Array combinations b/repos/9186599/Array combinations
new file mode 100644
index 0000000..8ef050e
--- /dev/null
+++ b/repos/9186599/Array combinations	
@@ -0,0 +1,14 @@
+a=set([1,2,3,4])
+b=set([4,5,6,7])
+c=set([7,8,9])
+def array_combinations(*args):
+    combinations = [[i] for i in set(args[0])]
+    for arg in args[1:]:
+        tempcomb = []
+        for i in set(arg):
+            tempcomb += [c+[i] for c in combinations if i not in c ]
+        combinations = tempcomb
+    return combinations
+res = array_combinations(a,b,c)
+print res
+print len(res)
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diff --git a/repos/9186599/Array combinations as sets  b/repos/9186599/Array combinations as sets 
new file mode 100644
index 0000000..a843209
--- /dev/null
+++ b/repos/9186599/Array combinations as sets 	
@@ -0,0 +1,11 @@
+def array_combinations(*args):
+    combinations = set([frozenset([i]) for i in set(args[0])])
+    for arg in args[1:]:
+        tempcomb = []
+        for i in set(arg):
+            tempcomb += [frozenset(list(c)+[i]) for c in combinations if i not in c ]
+        combinations = set(tempcomb)
+    return [list(comb) for comb in combinations]
+res = array_combinations(a,b)
+print res
+print len(res)
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