B33113313132313113313223313331323331313331322331333132313123231   >>    B3311331313231311331322331333132333131333132233133313231312323   <<    B33113313132313113313223313331323331313331322331333132313123233   >>      B33113313132313113313223313331323331313331322331333132313123232   >>