command challenge

print("Hi, I am Genezon, your personal bot.")
command = input ("How can I help?")
if command == "add" or command == "plus":
  print("Lets add some numbers")
  input1 = input ("Number 1> ")
  input2 = input ("Number 2> ")
  number1 = int(input1)
  number2 = int(input2)
  result = number1 + number2
  output =str (result)
  print(input1 + "+" + input2 + "=" + output)
elif command == "subtract":
  print("lets subtract some numbers")
  input1 = input ("Number 1> ")
  input2 = input ("Number 2> ")
  number1 = int(input1)
  number2 = int(input2)
  result = number1 - number2
  output =str (result)
  print(input1 + "-" + input2 + "=" + output)
elif command == "subtract":
  print("lets multiply some numbers")
  input1 = input ("Number 1> ")
  input2 = input ("Number 2> ")
  number1 = int(input1)
  number2 = int(input2)
  result = number1 * number2
  output =str (result)
  print(input1 + "*" + input2 + "=" + output)
else:
  print("sorry I dont understand")