Jupiter will be the easiest of the six to find, shining brightly in the constellation Gemini and high enough to stay in view for much of the night, even from light-polluted towns and cities.
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On failure, prints "No N-colouring exists" to stderr and exits with code 1.
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04