#!/usr/bin/python
def seconds(timestring):
 multipliers = [24, 60, 60, 1]  # days, hours, minutes, seconds
 time = map(int, re.compile('[^0-9]').split(timestring))
 if len(time) > 4:
  raise Exception, 'specify time as days:hours:minutes:seconds, e.g. "0:1:2:3"'
 else:
  time = ([0, 0, 0, 0] + time)[-4:]  # zero-pad it
  print >>sys.stderr, 'time:', time
  for i in range(len(time)):
   time[i] *= reduce(int.__mul__, multipliers[i:])
   print >>sys.stderr, 'time:', time
 return sum(time)
if __name__ == '__main__':
 import sys, re
 print seconds(sys.argv[1])