/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
 
        public static class Pair<A, B> {
                public static <A, B> Pair<A, B> create(A a, B b) {
                        return null;
                }
        }
 
        public static class Animal {}
        public static class Tiger extends Animal {}
 
        public static void main(final String[] args) throws Exception {
			Class<? extends Animal> animal = Tiger.class;
			Pair<String, Class<?>> test = Pair.create("tiger", animal);
        }
}

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