non-numeric range: '1-2a' at c:/Data/strawberry/perl/site/lib/Parse/Range.pm line 54.
non-numeric range: '150b-170' at c:/Data/strawberry/perl/site/lib/Parse/Range.pm line 54.
non-numeric range: '51d2' at c:/Data/strawberry/perl/site/lib/Parse/Range.pm line 54.