file1-A-2005-01-20
file2-A-2005-01-21
file3-A-2005-01-22
file4-B-2005-01-23
file5-A-2005-01-24
file6-A-2005-01-25
file7-B-2005-01-26
file8-C-2005-01-27
file9-A-2005-01-28