# L-8 MCS 260 Fri 14 Sep  nested if else
#
# A suitable use of a nested if else occurs
# in dialogues, to have follow-up questions
#
ans = raw_input('happy ? (y/n) ')
if ans == 'n':
   ans = raw_input('bored ? (y/n) ')
   if ans == 'y':
      print 'class is soon over'
   else:
      print 'but it is Friday'
else:
   print 'keep up the good work'