PROGRAMMING:Railway baggage charges
It is known that for railway checked baggage, from place a to place B, it is stipulated that the calculation method of per passenger standard freight is: when the weight of the baggage does not exceed 10 kg, 1.3 yuan per kg; when the weight does not exceed 10 kg, 1.8 yuan per kg; when the weight does not exceed 200 kg, 2.4 yuan per kg; when the weight exceeds 200 kg, 4.5 yuan per kg. Please write a program to input the weight of the goods to be consigned and output the cost of the consignment.
###Input format:
Input luggage weight, any real number.
###Output format:
If weight > = 0, the baggage charge will be output. If weight < 0, "error!" will be output
###Input sample 1:
```in
ten
```
###Output sample 1:
```out
thirteen
```
###Input sample 2:
```in
twelve point five
```
###Output sample 2:
```out
seventeen point five zero
```
###Input sample 3:
```in
-1
```
###Output sample 3:
```out
Error!
```
answer：If there is no answer, please comment
###Input format:
Input luggage weight, any real number.
###Output format:
If weight > = 0, the baggage charge will be output. If weight < 0, "error!" will be output
###Input sample 1:
```in
ten
```
###Output sample 1:
```out
thirteen
```
###Input sample 2:
```in
twelve point five
```
###Output sample 2:
```out
seventeen point five zero
```
###Input sample 3:
```in
-1
```
###Output sample 3:
```out
Error!
```
answer：If there is no answer, please comment