C13223313311212111133133313331333133313233121333133313113123331   >>    C1322331331121211113313331333133313331323312133313331311312333   <<    C13223313311212111133133313331333133313233121333133313113123333   >>      C13223313311212111133133313331333133313233121333133313113123332   >>