Any suffix can be given, but suffixes other than '.z' and '.gz' should be avoided to avoid confusion when files are transferred to other systems.
Enwere ike inye ihe ọ bụla, ma ọ bụ suffixes ọzọ karịa .z na .gz ka a zere iji zere ọgba aghara mgbe a na-ebufe faịlụ na usoro ndị ọzọ.