#!/bin/sh

# get total number of files
N=`ls -1 *.CR[23] 2>/dev/null | wc -l`

if [ $N != 0 ]; then
	# mkdir
	if [ ! -d raw ]; then
 	 mkdir raw
	 echo "Creating directory."
	fi

	# move files
	echo "Moving $N files."
	mv *.CR[23] raw/
else
	echo "No files found."
fi