# Processing: removed_prefix and removed_suffix are removed from each element,
# added_prefix and added_suffix are added to each element.
# removed_prefix, removed_suffix should not contain the characters "$`\{}[]^|.
# Processing: removed_prefix and removed_suffix are removed from each element,
# added_prefix and added_suffix are added to each element.
# removed_prefix, removed_suffix should not contain the characters "$`\{}[]^|.