public class Main
{
    /**
     * @param args
     */
    public static void main(String[] args)
    {
        AtomicReference<TValue<Integer>> counter = new AtomicReference<TValue<Integer>>(new TValue<Integer>(0));

        TContext c = new TContext();
        c.priority = 0;
        int i = 0;

        do
        {
            try
            {
                c.txNew();

                c.txWrite(counter, 212);
                i = c.txRead(counter);

                c.txCommit();
            }
            catch (AbortException e)
            {
                if (c.txRethrowAbort())
                {
                    throw e;
                }
            }
        } while (!c.txIsCommitted());

        do
        {
            try
            {
                c.txNew();

                c.txWrite(counter, c.txRead(counter) - 1);

                c.txCommit();
            }
            catch (AbortException e)
            {
                if (c.txRethrowAbort())
                {
                    throw e;
                }
            }
        } while (!c.txIsCommitted());

        if (i == 212)
        {
            devices.Console.println("Yes");
        }
        else
        {
            devices.Console.println("No");
        }
    }
}