import java.util.*; import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.io.*; import java.net.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; class main { static IVF1 delambdaIVF1(IVF1 f) { if (f == null) return null; if (isInstanceOfSyntheticClass(f)) return new IVF1() { public void get(A a) { f.get(a); } }; return f; } static boolean isInstanceOfSyntheticClass(Object o) { return o != null && o.getClass().isSynthetic(); } static interface IVF1 { void get(A a); } }