B33113313132313113313223313331323133313223313231333133112213331322122211   >>    B3311331313231311331322331333132313331322331323133313311221333132212221   <<    B33113313132313113313223313331323133313223313231333133112213331322122213   >>      B33113313132313113313223313331323133313223313231333133112213331322122212   >>