B33113313132313113313223313331323132322331313231323133313232223221   >>    B3311331313231311331322331333132313232233131323132313331323222322   <<    B33113313132313113313223313331323132322331313231323133313232223223   >>      B33113313132313113313223313331323132322331313231323133313232223222   >>