Each user should enter their schedules in the format D X:XX XM-X:XX XM, ... , D X:XX XM-X:XX XM where the days are M,T,W,R,F. An example would be MWF 10:10 AM-11:00 AM, W 7:00 PM-10:00 PM. A user will also enter the time that the group wants to find free times in the same format.