import sun.nio.cs.ext.*;


public class Sjis2Jis {


    public static void main(String[] args) throws Throwable {
        int sjis = Integer.parseInt(args[0], 16);
        int c1 = (sjis >> 8) & 0xff; 
        int c2 = sjis & 0xff; 
        int adjust = c2 < 0x9F ? 1 : 0;
        int rowOffset = c1 < 0xA0 ? 0x70 : 0xB0;
        int cellOffset = (adjust == 1) ? (c2 > 0x7F ? 0x20 : 0x1F) : 0x7E;
        int b1 = ((c1 - rowOffset) << 1) - adjust;
        int b2 = c2 - cellOffset;

        System.out.printf("0x%04x  -> %x, %x%n", sjis, b1, b2);

        byte[] b_sjis = new byte[] {(byte)c1, (byte)c2};
        String s = new String(b_sjis, "SJIS");
        System.out.printf("0x%04x -> %04x%n",
            sjis, s.length() > 0 ? s.charAt(0) & 0xffff : 0x3f);

    }
}