B33113313132313113313223313331323132333132322331333133313231311331123231   >>    B3311331313231311331322331333132313233313232233133313331323131133112323   <<    B33113313132313113313223313331323132333132322331333133313231311331123233   >>      B33113313132313113313223313331323132333132322331333133313231311331123232   >>