C13223313311212111133133313331333132322132322121111331312111113331333132223131   >>    C1322331331121211113313331333133313232213232212111133131211111333133313222313   <<    C13223313311212111133133313331333132322132322121111331312111113331333132223133   >>      C13223313311212111133133313331333132322132322121111331312111113331333132223132   >>