C13223313311212111133133313331333133313232233133313331333131323233313332311   >>    C1322331331121211113313331333133313331323223313331333133313132323331333231   <<    C13223313311212111133133313331333133313232233133313331333131323233313332313   >>      C13223313311212111133133313331333133313232233133313331333131323233313332312   >>