C13223313311212111133133313331333133313231323133212111133132313331333132332311   >>    C1322331331121211113313331333133313331323132313321211113313231333133313233231   <<    C13223313311212111133133313331333133313231323133212111133132313331333132332313   >>      C13223313311212111133133313331333133313231323133212111133132313331333132332312   >>