#!/usr/bin/python
import sys

class cal:
  dayname = ['Mon','Tue','Wed','Thu','Fri','Sat','Sun']
  
  def schedule(self,days):
    res = []
    for day in days:
      today = []
      for h in range(10,21):
        today.append([])
      for person in day:
        for h in person[1]:
          today[ h-10 ].append( person[0] )
      res.append( today )
    return res

  def printsched(self,sched):
    for day in sched:
      print self.dayname[ sched.index(day) ]
      for hour in range(10,21):
        print '  %d:00    %2d       %s' % (hour,len(day[hour-10]),day[hour-10])

if __name__ == '__main__':
  days = []
  names = []
  timings = 'freetime'
  if len(sys.argv) > 1:
    timings = sys.argv[1]
  for ln in open(timings):
    if ln[0] == ' ' or ln[0] == '\t':
      name,times = ln.split()
      word = ln.split()
      name = word[0]
      if name not in names:
        names.append( name )
      hours = []
      for times in word[1:]:
        for h in times.split(','):
          if len(h) == 0:
            continue
          (s,e) = h.split('-')
          hours.extend( range(int(s),int(e)) )
        days[ len(days)-1 ].append( (name,hours) )
    else:
      days.append([])
  C = cal()
  C.printsched(C.schedule(days))
  names.sort()
  print
  print 'People scheduled: ',len(names)
  print names