C13223313311212111133133313331333132322132322121111331312111113331121123231   >>    C1322331331121211113313331333133313232213232212111133131211111333112112323   <<    C13223313311212111133133313331333132322132322121111331312111113331121123233   >>      C13223313311212111133133313331333132322132322121111331312111113331121123232   >>