/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		List<String> strs = Arrays.asList("Some text, some text!", ", ,     .", "Some text: ŃÓ!");
		for (String str : strs)
			System.out.println("\"" + str + "\": " +
				str.matches("[ -~&&[^A-Za-z]]*[A-Za-z][ -~]*")
			);
 
	}
}

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