SLIDE

SLIDE 05: THE DATA FILES

Each input file has a record size including a key of 3 chars, an 
attribute of 20 chars (including the linefeed), as shown below:

3. DATA FILES:

          FILEA:

          111aaaaaaaaaaaaaaaaaaa
          333ccccccccccccccccccc
          555eeeeeeeeeeeeeeeeeee
          888hhhhhhhhhhhhhhhhhhh

          FILEB:
          
          222bbbbbbbbbbbbbbbbbbb
          444ddddddddddddddddddd
          666fffffffffffffffffff
          777ggggggggggggggggggg