B33113313132313113313223313331323131323133313232233132322123231323132323221   >>    B3311331313231311331322331333132313132313331323223313232212323132313232322   <<    B33113313132313113313223313331323131323133313232233132322123231323132323223   >>      B33113313132313113313223313331323131323133313232233132322123231323132323222   >>