B33113313132313113313223313331323133313113123313231322331123231   >>    B3311331313231311331322331333132313331311312331323132233112323   <<    B33113313132313113313223313331323133313113123313231322331123233   >>      B33113313132313113313223313331323133313113123313231322331123232   >>