Dataset A
A   "Monday"
B   "Tuesday"
C   "Wednesday"
D   "Thursday"


Dataset B
M    252   212  "Bill"
A    325   908  "Jim"
C    426   907  "Mike"
A    423   383  "Sally"
A    993   421  "Jim"
C    737   432  "Mary"


##</code><code>##

A   "Monday"	 325   908  "Jim"
A   "Monday"     423   383  "Sally"
A   "Monday"	 993   421  "Jim"
C   "Wednesday"	 737   432  "Mary"
C   "Wednesday"	 737   432  "Mary"