Mode:  2
	Filter:  ./toLower.pl
Training size:  5000000
2009-01-13 05:06:00	n:  1 : 3612
2009-01-13 05:08:02	n:  2 : 3268
2009-01-13 05:11:30	n:  3 : 3264
Training size:  10000000
2009-01-13 05:45:07	n:  1 : 3207
2009-01-13 05:48:54	n:  2 : 2837
2009-01-13 05:55:09	n:  3 : Out of memory!
Out of memory!