#include <stdio.h>

int main() 
{
   char *strings[4] = { "Blue", "Green", "Orange", "Red" };

   char *cp = strings[3];
   printf("%s\n", cp);
 
   for (int i = 0; i < 4; i++) {
      int len = 0;
      cp = *(strings + i);
      while (*cp++ != '\0')
         len++;
      printf("length %d = %d\n", i, len);
   }

   cp = *(strings + 2) + 3;
   printf("%c\n", *cp);

   *(*(strings + 2) + 3) = 't';
   printf("%c\n", *cp);

   return 0;
}