class TwelveDays {
    String verse(int verseNumber) {
        throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
    }

    String verses(int startVerse, int endVerse) {
        throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
    }
    
    String sing() {
        throw new UnsupportedOperationException("Delete this statement and write your own implementation.");
    }
}

@@ -60,107 +60,114 @@
     
-throw new UnsupportedOperationException(%22Delete this statement and write your own implementation.%22)
+return %22On the first day of Christmas my true love gave to me, %22 +%0A        %22a Partridge in a Pear Tree.%5Cn%22
 ;%0A  

test 1 passes