C13223313311212111133133313331333132333133112111133132313232132331   >>    C1322331331121211113313331333133313233313311211113313231323213233   <<    C13223313311212111133133313331333132333133112111133132313232132333   >>      C13223313311212111133133313331333132333133112111133132313232132332   >>