<prompt> Bheka isigaba esingezansi bese uphendula umbuzo ngemuva kwalokho ngolimi olufanayo nesigaba: Isigaba: Ngo-1978, izinhlamvu zemali ze-aluminium zonyaka ka-1976, zethulwa ngama-denominations we-1, 2, no-5 hào no-1 đồng. Izinhlamvu zemali zaqoshwa yi-Berlin Mint eJalimane Democratic Republic futhi zine-state crest ebusweni kanye ne-denomination emuva. Ngenxa yokwehla kwamandla emali okungapheli, lezi zinhlamvu zemali zilahlekelwe yiyo yonke inani lazo elifanele futhi azikho izinhlamvu zemali ezisakazwa iminyaka eminingi ngemuva kwalolu chungechunge. Umbuzo: Yini ebangela ukuthi izinhlamvu zemali zehle?  <response>: ukwehla kwamandla emali okungapheli 