uwc: sh implementation

diff --git a/uwc.sh b/uwc.sh
new file mode 100755 (executable)
index 0000000..ef4dfb8
--- /dev/null
+++ b/uwc.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+cat | tr " " "\n" | grep -i "[a-z']\+" | sort | uniq -c | sort -n | awk '{print $2" "$1}'