B33113313132313113313223313331323331323321133133313331333132233131231212131   >>    B3311331313231311331322331333132333132332113313331333133313223313123121213   <<    B33113313132313113313223313331323331323321133133313331333132233131231212133   >>      B33113313132313113313223313331323331323321133133313331333132233131231212132   >>