D331212121133132233131323223313233313233313223313132333132323231   >>    D33121212113313223313132322331323331323331322331313233313232323   <<    D331212121133132233131323223313233313233313223313132333132323233   >>      D331212121133132233131323223313233313233313223313132333132323232   >>