def getMaxValue(a, b, c): 
   result = a
  if result < b: result = b
  if result < c: result = c
  return result
# getMaxValue ends here

def getMinValue(a, b, c): 
  result = a 
  if result > b: result = b
  if result > c: result = c 
  return result
# getMinValue  ends here