C13223313311212111133133313331333131212111113331333133313232113311   >>    C1322331331121211113313331333133313121211111333133313331323211331   <<    C13223313311212111133133313331333131212111113331333133313232113313   >>      C13223313311212111133133313331333131212111113331333133313232113312   >>