B33113313132313113313223313331323132322331313231323133313232111   >>    B3311331313231311331322331333132313232233131323132313331323211   <<    B33113313132313113313223313331323132322331313231323133313232113   >>      B33113313132313113313223313331323132322331313231323133313232112   >>