B33113313132313113313223313331323132333132313331311233133313221233131   >>    B3311331313231311331322331333132313233313231333131123313331322123313   <<    B33113313132313113313223313331323132333132313331311233133313221233133   >>      B33113313132313113313223313331323132333132313331311233133313221233132   >>