C13332313311211113313331333133313331322333133313331333132311111223213231   >>    C1333231331121111331333133313331333132233313331333133313231111122321323   <<    C13332313311211113313331333133313331322333133313331333132311111223213233   >>      C13332313311211113313331333133313331322333133313331333132311111223213232   >>