IN: Let π(n) be the number of primes less than x and let
**
OUT: let π(n) be the number of primes less than x and let


IN: * Some CF1 file extension formats can be opened in binary format only.
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OUT: * some cf1 file extension formats can be opened in binary format only.


IN: Weather in Manchester, GB
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OUT: weather in manchester, gb


IN: When words are understood, communication can take place, and with communication any given subject can be understood.
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OUT:
when words are understood, communication can take place, and with communication any given subject can be understood.