C13332313311211113313331333133313311211331333133313221333133313223332311   >>    C1333231331121111331333133313331331121133133313331322133313331322333231   <<    C13332313311211113313331333133313311211331333133313221333133313223332313   >>      C13332313311211113313331333133313311211331333133313221333133313223332312   >>