C timing

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C timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timing
C timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timingC timing
C timingC timingC timingC timingC timingC timingC timingC timing