#
#  Report the state of matter for gold based on its temperature.
#


#
#  Read the temperature from the user.
#
temp = float(input("Enter a temperature in degrees Celsius: "))


#
#  Identify the state of matter.
#
if temp < 1064:
  state = "solid"

if temp >= 1064 and temp < 2856:
  state = "liquid"

if temp >= 2856:
  state = "gas"

#
#  Report the result.
#
print(f"At {temp} degrees Celsius, gold is a {state}.")