import java.util.*; import java.util.stream.Stream; import java.time.*; import java.time.format.*; public class No88 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String s = sc.next(); int count = 0; for(int i = 0; i < 8; i++) { count += sc.next().replace("." , "").length(); } System.out.println(count); if(count % 2 == 0) { System.out.println(s); }else { if("oda".equals(s)) { System.out.println("yukiko"); }else { System.out.println("oda"); } } } }