B33113313132313113313223313331323133313223313231333133313112211231333131133221   >>    B3311331313231311331322331333132313331322331323133313331311221123133313113322   <<    B33113313132313113313223313331323133313223313231333133313112211231333131133223   >>      B33113313132313113313223313331323133313223313231333133313112211231333131133222   >>