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diff --git a/coding-exercises/2/45.rkt b/coding-exercises/2/45.rkt
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+#lang racket
+(require sicp-pict)
+
+(define (split adjoiner splitter)
+  (lambda (painter)
+    (let ((splitted (splitter painter painter)))
+      (adjoiner painter splitted))))
+
+(define right-split (split beside below))
+(define up-split (split below beside))