You try to remember and mimic the sound/color sequence played by the
computer.  Each time you get it right, another sound/color is added to the
sequence.  Great practice in case you ever find yourself in a "Close
Encounters of the Third Kind" experience.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  290     974  29.8% -lh5- 33fa Nov 27  1989 SensoPro.info
[generic]                   26      26 100.0% -lh0- df43 Nov 27  1989 SensoPro/.info
[generic]                  122     148  82.4% -lh5- c064 Nov 27  1989 SensoPro/ReadMe.fnf
[generic]                31103  118008  26.4% -lh5- 3e6b Nov 27  1989 SensoPro/Senso-Pro
[generic]                  209     418  50.0% -lh5- 58c9 Nov 27  1989 SensoPro/Senso-Pro.info
[generic]                   31     138  22.5% -lh5- 1327 Nov 27  1989 SensoPro/Sensohigh
[generic]                   49      50  98.0% -lh5- 1610 Nov 27  1989 SensoPro/SS1
[generic]                40091   74370  53.9% -lh5- 57ec Nov 27  1989 SensoPro/SS2
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         8 files   71921  194132  37.0%            Nov 27  1989