B33113313132313113313223313331323133313223313231333133313232222233232321   >>    B3311331313231311331322331333132313331322331323133313331323222223323232   <<    B33113313132313113313223313331323133313223313231333133313232222233232323   >>      B33113313132313113313223313331323133313223313231333133313232222233232322   >>