#include<stdio.h>
#include<stdlib.h>

int main()
{
   int i, p = 0, q, steps, parity = 0;
   char op, oq;

   /* Decoder header */
   puts("#include<stdio.h>\n"
        "typedef int O;\n"
        "void o(O _) { putchar(_); }\n"
        "O main()\n"
        "{\n"
        "   O *_[512], **p = _, **d, b, q;\n"
        "   for(b = 0; b++ < 512; p = _ + q)\n"
        "      _[q = (p - _ + 1) * 9 % 512] = (O*)p;");

   /* Encode bytes */
   while( (i = getchar()) != EOF )
   {
      q = p;
      for(steps = 0; abs(p - q) != i; steps++)
         q = (q + 1) * 9 % 512;
      steps = 512 - steps;
      op = parity ? 'd' : 'p';
      oq = parity ? 'p' : 'd';

      printf("   o(");
      if( p > q )
      {
         printf("%c - (%c=", op, oq);
         for(i = 0; i < steps; i++)
            putchar('*');
         printf("(O**");
         for(i = 0; i < steps; i++)
            putchar('*');
         printf(")%c)", op);
      }
      else
      {
         printf("(%c=", oq);
         for(i = 0; i < steps; i++)
            putchar('*');
         printf("(O**");
         for(i = 0; i < steps; i++)
            putchar('*');
         printf(")%c) - %c", op, op);
      }
      puts(");");

      parity ^= 1;
      p = q;
   }

   /* Decoder footer */
   puts("   return 0;\n"
        "}");
   return 0;
}