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c:\test>861961 12345 1.. 5 ... 5678 5.. 8 RM1: range: 5 .. 8 is contained by 3 + ranges 6789 6.. 9 RM1: range: 6 .. 9 is contained by 2 + ranges 7890 7..10 RM1: range: 7 .. 10 is contained by 1 + ranges