import java.util.Scanner; import java.util.*; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); String s = in.next(); List<String>result1 = solve(s, 11); List<String>result2 = solve(s, 21); for(String c...