C13223313311212111133133313331333132313331333133313331333133313121111113131211   >>    C1322331331121211113313331333133313231333133313331333133313331312111111313121   <<    C13223313311212111133133313331333132313331333133313331333133313121111113131213   >>      C13223313311212111133133313331333132313331333133313331333133313121111113131212   >>