There is a closed room with 3 bulbs and there are three switches outside. You can toggle any two switches once without looking inside the room and map the bulbs to their corresponding switches. (Since I had done this puzzle before I solved it easily.)

There is a closed room with 3 bulbs and there are three switches outsi

1.	There is a closed room with 3 bulbs and there are three switches outside. You can toggle any two switches once without looking inside the room and map the bulbs to their corresponding switches. (Since I had done this puzzle before I solved it easily.)
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