B33113313132313113313223313331323132322331313113313331313331323221   >>    B3311331313231311331322331333132313232233131311331333131333132322   <<    B33113313132313113313223313331323132322331313113313331313331323223   >>      B33113313132313113313223313331323132322331313113313331313331323222   >>