C13223313311212111133133313331333132313331333133313331333133313332223311   >>    C1322331331121211113313331333133313231333133313331333133313331333222331   <<    C13223313311212111133133313331333132313331333133313331333133313332223313   >>      C13223313311212111133133313331333132313331333133313331333133313332223312   >>