Kammala jumla mai zuwa: Mu/Su (; ) wani wasan kwaikwayo ne na marubucin Belgian na 2014 game da
An kai wa makarantar Beslan hari. Yana amfani da 'yan wasan kwaikwayo biyu kuma yana da tsawon sa'a daya., wani kamfani na Brussels, ya samar da "Mu / Su".