PROGRAMMING:Tire pressure monitoring
There is a system in the car to monitor the tire pressure of four wheels at any time. If the tire pressure of four wheels is not very balanced, it may cause serious impact on driving.

Let's number the four wheels - left front wheel, right front wheel, right rear wheel and left rear wheel - as 1, 2, 3 and 4. Please write a monitoring program to monitor the tire pressure of four wheels at any time and give the correct alarm information. The alarm rules are as follows:
-If the error between the pressure value of all tires and the maximum value of them is within a given threshold and is not lower than the minimum alarm tire pressure set by the system, it means that the situation is normal and there is no alarm;
-If the error between the pressure value of a tire and its maximum value exceeds the threshold, or is lower than the minimum alarm tire pressure set by the system, not only the alarm should be given, but also the accurate position of the tire that may leak should be given;
-If the error between two or more tire pressure values and the maximum value of them exceeds the threshold or is lower than the minimum alarm tire pressure set by the system, the alarm requires all tires to be checked.
###Input format:
Input 6 integers in the range of [0, 400] in one line, which are the tire pressure of No. 1 ~ 4 tires, the lowest alarm tire pressure, and the threshold value of tire pressure difference.
###Output format:
The corresponding information is given according to the input tire pressure value
-If no alarm is required, output "normal";
-If a tire needs to alarm, output "warning: please check X!", Where 'x' is the number of the faulty tire;
-If you need to check all the tires, output "warning: please check all the tires!".
###Input sample 1:
```in
242 251 231 248 230 20
```
###Output sample 1:
```out
Normal
```
###Input example 2:
```in
242 251 232 248 230 10
```
###Output example 2:
```out
Warning: please check #3!
```
###Input sample 3:
```in
240 251 232 248 240 10
```
###Output example 3:
```out
Warning: please check all the tires!
```
answer:If there is no answer, please comment

Let's number the four wheels - left front wheel, right front wheel, right rear wheel and left rear wheel - as 1, 2, 3 and 4. Please write a monitoring program to monitor the tire pressure of four wheels at any time and give the correct alarm information. The alarm rules are as follows:
-If the error between the pressure value of all tires and the maximum value of them is within a given threshold and is not lower than the minimum alarm tire pressure set by the system, it means that the situation is normal and there is no alarm;
-If the error between the pressure value of a tire and its maximum value exceeds the threshold, or is lower than the minimum alarm tire pressure set by the system, not only the alarm should be given, but also the accurate position of the tire that may leak should be given;
-If the error between two or more tire pressure values and the maximum value of them exceeds the threshold or is lower than the minimum alarm tire pressure set by the system, the alarm requires all tires to be checked.
###Input format:
Input 6 integers in the range of [0, 400] in one line, which are the tire pressure of No. 1 ~ 4 tires, the lowest alarm tire pressure, and the threshold value of tire pressure difference.
###Output format:
The corresponding information is given according to the input tire pressure value
-If no alarm is required, output "normal";
-If a tire needs to alarm, output "warning: please check X!", Where 'x' is the number of the faulty tire;
-If you need to check all the tires, output "warning: please check all the tires!".
###Input sample 1:
```in
242 251 231 248 230 20
```
###Output sample 1:
```out
Normal
```
###Input example 2:
```in
242 251 232 248 230 10
```
###Output example 2:
```out
Warning: please check #3!
```
###Input sample 3:
```in
240 251 232 248 240 10
```
###Output example 3:
```out
Warning: please check all the tires!
```
answer:If there is no answer, please comment