@@ -0,0 +1,213 @@
+// http://codingbat.com/prob/p177528%0A%0Apublic List%3CString%3E moreY(List%3CString%3E strings) %7B%0A  strings = strings.stream()%0A   .map(string -%3E %22y%22 + string + %22y%22)%0A   .collect(Collectors.toList());%0A   %0A  return strings;%0A%7D%0A

Create moreY.java