Traverse directories 3 layers and then rename/move something inside

rename_nested_deep.sh

for file in *; do
        if [ -d $file ]; then
                #echo $file;
                #cd $file;
                for file2 in $file/*; do
                        if [ -d $file2 ]; then
                                #cd $file2;
                                #echo $file2;
                                for file3 in $file2/*; do
                                        if [ -d $file3 ]; then
                                                #echo $file3;
                                                #cd $file3;
                                                for datedir in $file3/*; do
                                                        echo $datedir;
                                                        if [ ${datedir: -8} == '20110517' ]; then
                                                                echo "Dirname is what we want to delete!";
                                                                rm -rf $datedir;
                                                        fi
                                                        if [ ${datedir: -8} != '20110523' ]; then
                                                                #echo "We found a dir to rename!";
                                                                mkdir -p $file3/20110523/;
                                                                mv -f $datedir/* $file3/20110523/;
                                                                rm -rf $datedir;
                                                        fi;
                                                #cd ..
                                                done;
                                        fi

                                #cd ..
                                done

                        fi
                #cd ..
                done
                #exit;
        fi
done