<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Ukudlula: Ngo-1978, kwaqalwa ukusetshenziswa izinhlamvu zemali ze-aluminium eziphathelene no-1976, ezinama-denomination angu-1, 2, no-5 hào no-1 đồng. Lezi zinhlamvu zemali zakhiwa yi-Berlin mint eJalimane Democratic Republic futhi zine-state crest ngaphambili kanye ne-denomination emuva. Ngenxa yokwehla kwamandla emali okungapheli, lezi zinhlamvu zemali zalahlekelwa yinani lazo elifanele futhi akukho mali eyanyatheliswa iminyaka eminingi ngemva kwalolu chungechunge. Umbuzo: Yini ebangela ukuba izinhlamvu zemali zehle?  <response>: ukwehla kwamandla emali okungapheli 