Combinatorics

README.md

@@ -436,6 +436,14 @@ from itertools import combinations, combinations_with_replacement, permutations,
 ```
 
 ```python
+>>> product([0, 1], repeat=3)
+[(0, 0, 0), (0, 0, 1), (0, 1, 0), (0, 1, 1), 
+ (1, 0, 0), (1, 0, 1), (1, 1, 0), (1, 1, 1)]
+
+>>> product('ab', '12')
+[('a', '1'), ('a', '2'),
+ ('b', '1'), ('b', '2')]
+
 >>> combinations('abc', 2)
 [('a', 'b'), ('a', 'c'), ('b', 'c')]
 
@@ -448,14 +456,6 @@ from itertools import combinations, combinations_with_replacement, permutations,
 [('a', 'b'), ('a', 'c'), 
  ('b', 'a'), ('b', 'c'), 
  ('c', 'a'), ('c', 'b')]
-
->>> product('ab', '12')
-[('a', '1'), ('a', '2'),
- ('b', '1'), ('b', '2')]
-
->>> product([0, 1], repeat=3)
-[(0, 0, 0), (0, 0, 1), (0, 1, 0), (0, 1, 1), 
- (1, 0, 0), (1, 0, 1), (1, 1, 0), (1, 1, 1)]
 ```