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Task/ABC-Problem/Python/abc-problem-1.py

@@ -0,0 +1,63 @@
+blocks = [("B", "O"),
+          ("X", "K"),
+          ("D", "Q"),
+          ("C", "P"),
+          ("N", "A"),
+          ("G", "T"),
+          ("R", "E"),
+          ("T", "G"),
+          ("Q", "D"),
+          ("F", "S"),
+          ("J", "W"),
+          ("H", "U"),
+          ("V", "I"),
+          ("A", "N"),
+          ("O", "B"),
+          ("E", "R"),
+          ("F", "S"),
+          ("L", "Y"),
+          ("P", "C"),
+          ("Z", "M")]
+
+
+def can_make_word(word, block_collection=blocks):
+    """
+    Return True if `word` can be made from the blocks in `block_collection`.
+
+    >>> can_make_word("")
+    False
+    >>> can_make_word("a")
+    True
+    >>> can_make_word("bark")
+    True
+    >>> can_make_word("book")
+    False
+    >>> can_make_word("treat")
+    True
+    >>> can_make_word("common")
+    False
+    >>> can_make_word("squad")
+    True
+    >>> can_make_word("coNFused")
+    True
+    """
+    if not word:
+        return False
+
+    blocks_remaining = block_collection[:]
+    for char in word.upper():
+        for block in blocks_remaining:
+            if char in block:
+                blocks_remaining.remove(block)
+                break
+        else:
+            return False
+    return True
+
+
+if __name__ == "__main__":
+    import doctest
+    doctest.testmod()
+    print(", ".join("'%s': %s" % (w, can_make_word(w)) for w in
+                    ["", "a", "baRk", "booK", "treat",
+                     "COMMON", "squad", "Confused"]))