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Traffic lights

Problem

The traffic light changes its colour every second. When it is first turned on, it starts as yellow. Then, every second the colour changes in the order yellow — red — yellow — green and the cycle starts over.

Write a program that prints the state of the traffic lights on the 51^st, 102^nd and 305^th second, assuming that the colour on the 1^st second is red.

Example

The program should print three numbers on separate lines:

$ raku traffic-lights.raku
...
...
...

Solution

✅ See the solution

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