C13223313311212111133133313331333132322132322121111331313112113123311   >>    C1322331331121211113313331333133313232213232212111133131311211312331   <<    C13223313311212111133133313331333132322132322121111331313112113123313   >>      C13223313311212111133133313331333132322132322121111331313112113123312   >>