Reasoning

Triple-Toggle Bulb Circle

Difficulty
xxxxx xxx \(xxxx\) xxxxx xxxxxxxx xx x xxxxxx, xxx xxxxxxxxx xxx. xx xxx xxxx, xxx xxxxxx x xxxx xxx xxxxxx xx xxxxxxxx xxxx xxx xxx xxxxxxxxx xxxxxxxxx. xxxxx xxx xxxxxxxxxxxxxx xxxxxxxxxx xx xxx xxxxxxxx xx xxxxx, xxxx xx xxx xxxxxxx xxxxxxxx xxxxxx xx xxxxx xxxx xxxxxx xxx?

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