This is makeindex, version 2.15 [MiKTeX 2.9 64-bit] (kpathsea + Thai support).
Scanning input file CoursOC2e.idx....done (489 entries accepted, 0 rejected).
Sorting entries.......done (4642 comparisons).
Generating output file CoursOC2e.ind....done (312 lines written, 0 warnings).
Output written in CoursOC2e.ind.
Transcript written in CoursOC2e.ilg.