import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String s = "wo'rd w'ord wo'r'd";
		Matcher m = Pattern.compile("\\b(\\w)(\\w*)'(\\w(?:'\\w)*)").matcher(s);
		System.out.println(
			m.replaceAll(r -> r.group(1).toUpperCase()+r.group(2) + "'" + r.group(3).toUpperCase())
		);
		//wo'rd w'ord wo'r'd => Wo'Rd W'Ord Wo'R'D
		//word w'ord wo'rd => word W'Ord Wo'Rd
	}
}

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