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for-loop part 3

__task__

Add 3 commands to your for loop so that the following happens:

1. LED 1 is turned on, small pause, turn it on again, small pause.

2. LED 2 is turned on, small pause, turn it on again, small pause.

3. LED 3 is turned on, small pause, turn it on again, small pause.

4. LED 4 is turned on, small pause, turn it on again, small pause.

Compile your program and test it out.

__task__

Now the other way around! Change the parameters in your for loop so that the following happens:

1. LED 4 is turned on, small pause, turn it on again, small pause.

2. LED 3 is turned on, small pause, turn it on again, small pause.

3. LED 2 is turned on, small pause, turn it on again, small pause.

4. LED 1 is turned on, small pause, turn it on again, small pause.

Compile your program and test it out.

__quiz__

1: How often is the initialisation in a for loop executed? 
2: Can you change the order of the parameters? 
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