import java.math.BigInteger;
public class LargeIntegers {
   public void oneOfThree( BigInteger a, BigInteger b, BigInteger c ){
      BigInteger res;
      BigInteger TWO = new BigInteger("2");
      if (a.compareTo(b) == 0){
         res = a.multiply(b).multiply(c);
      }
      else {
         if (c.mod(TWO).compareTo(BigInteger.ZERO) == 0) {
            res = a.min(b);
         }
         else {
            res = a.max(b);
         }
      }
      System.out.println("Output: " + res);
   }
}