B33113313132313113313223313331323133313221323331333132313231323132213232233131   >>    B3311331313231311331322331333132313331322132333133313231323132313221323223313   <<    B33113313132313113313223313331323133313221323331333132313231323132213232233133   >>      B33113313132313113313223313331323133313221323331333132313231323132213232233132   >>