PROGRAMMING:JMU Python the best height
The best couple height difference follows a formula: (the height of the woman) × 09 = (male's height). Now please write a program to calculate the best height for any user.
###Input format:
Enter the first line to give a positive integer n (≤ 10), which is the number of users coming to query. Next, N lines, each line gives the gender and height of the user who comes to query according to the format of "gender and height", where "gender" is "F" for female and "m" for male“ Height "is a real number in the interval [1.0, 3.0].
###Output format:
For each query, calculate the best height of the couple for the user in one line, and reserve 2 decimal places.
###Input example:
```in
two
F 1.6
M 1.8
```
###Output example:
```out
one point seven four
one point six five
```
answer：If there is no answer, please comment
###Input format:
Enter the first line to give a positive integer n (≤ 10), which is the number of users coming to query. Next, N lines, each line gives the gender and height of the user who comes to query according to the format of "gender and height", where "gender" is "F" for female and "m" for male“ Height "is a real number in the interval [1.0, 3.0].
###Output format:
For each query, calculate the best height of the couple for the user in one line, and reserve 2 decimal places.
###Input example:
```in
two
F 1.6
M 1.8
```
###Output example:
```out
one point seven four
one point six five
```
answer：If there is no answer, please comment