D33121212113313223313132322331323331323331322331313233313233313231121   >>    D3312121211331322331313232233132333132333132233131323331323331323112   <<    D33121212113313223313132322331323331323331322331313233313233313231123   >>      D33121212113313223313132322331323331323331322331313233313233313231122   >>