B33113313132313113313223313331323331313331322331333132322331323133313232123321   >>    B3311331313231311331322331333132333131333132233133313232233132313331323212332   <<    B33113313132313113313223313331323331313331322331333132322331323133313232123323   >>      B33113313132313113313223313331323331313331322331333132322331323133313232123322   >>