#include<assert.h>
#include<stdio.h>

int main(int argc, char **argv)
{
   int data[6] = {0, 0, 0, 0, 0, 0};
   int *p = data;

   /* cpp = 99 112 112 10
      99 = 7 * 2 * 7+1
      112 = 7 * 2 * 8
   */

   *p += 7;             /* BF:+++++++ */
   while( *p )          /* BF:[ */
   {
      --*p;             /* BF:- */
      p++;              /* BF:> */
      *p += 1;          /* BF:+ */
      p++;              /* BF:> */
      *p += 2;          /* BF:++ */
      while( *p )       /* BF:[ */
      {
         --*p;          /* BF:- */
         p++;           /* BF:> */
         *p += 7;       /* BF:+++++++ */
         while( *p )    /* BF:[ */
         {
            --*p;       /* BF:- */
            p++;        /* BF:> */
            *p += 1;    /* BF:+ */
            p++;        /* BF:> */
            *p += 1;    /* BF:+ */
            p -= 2;     /* BF:<< */
            assert(p == &data[3]);
         }              /* BF:] */
         p++;           /* BF:> */
         *p += 1;       /* BF:+ */
         p -= 2;        /* BF:<< */
         assert(p == &data[2]);
      }                 /* BF:] */
      p -= 2;           /* BF:<< */
      assert(p == &data[0]);
   }                    /* BF:] */
   assert(p == &data[0]);
   assert(data[0] == 0);
   assert(data[1] == 7);
   assert(data[2] == 0);
   assert(data[3] == 0);
   assert(data[4] == 112);
   assert(data[5] == 98);

   p += 5;              /* BF:>>>>> */
   *p += 1;             /* BF:+ */
   assert(*p == 'c');
   putchar(*p);         /* BF:. */

   p--;                 /* BF:< */
   assert(*p == 'p');
   putchar(*p);         /* BF:. */
   putchar(*p);         /* BF:. */

   p -= 3;              /* BF:<<< */
   *p += 3;             /* BF:+++ */
   assert(*p == '\n');
   putchar(*p);         /* BF:. */
   return 0;
}