import java.util.*;
import java.lang.*;
import java.io.*;
 
class CapitalFirstLetters {
	public static void main (String[] args) {
    String word = "it's java, baby!";
    String[] wordSplit;
    String wordCapital = "";
    wordSplit = word.split(" ");
    for (int i = 0; i < wordSplit.length; i++) {
        wordCapital += wordSplit[i].substring(0, 1).toUpperCase() + wordSplit[i].substring(1) + " ";
    }
    System.out.println(wordCapital);
	}
}

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