PROGRAMMING:The movement has started. Please move with me!

There are two runners A and B, whose running speed is n m / s and m m m / s respectively;
At the end of the competition, one of them has a lead of 400.00 meters;
###Input format:
Enter two lines of names (no more than 20 characters) and speed n, m (double) of contestants A and B respectively;
###Output format:
As a referee, you should give the name of the winner and the distance when the winner wins;
If the game cannot be finished, output "I am too hard!!!";
###Input example:
```in
AA 100
BB 400
```
###Output example:
```out
BB 533.33
```
###Remarks
The speed is in the double range
Two decimal places are reserved for output







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