C13223313311212111133133313331333132333133313331323222311233131   >>    C1322331331121211113313331333133313233313331333132322231123313   <<    C13223313311212111133133313331333132333133313331323222311233133   >>      C13223313311212111133133313331333132333133313331323222311233132   >>