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


int main(int argc, char **a )
{

   if ( argc < 3 )
   {
      printf("Needs 2 arguments !\n");
      exit(1);
   }

   printf("First 4 chars of arg 0: ");
   putchar( * ( a[0] + 0 ) );
   putchar( * ( a[0] + 1 ) );
   putchar( * ( a[0] + 2 ) );
   putchar( * ( a[0] + 3 ) );
   putchar( '\n' );

   printf("First 4 chars of arg 0: ");
   putchar( a[0][0] );
   putchar( a[0][1] );
   putchar( a[0][2] );
   putchar( a[0][3] );
   putchar( '\n' );

   printf("First 4 chars of arg 1: ");
   putchar( a[1][0] );
   putchar( a[1][1] );
   putchar( a[1][2] );
   putchar( a[1][3] );
   putchar( '\n' );

   printf("First 4 chars of arg 2: ");
   putchar( a[2][0] );
   putchar( a[2][1] );
   putchar( a[2][2] );
   putchar( a[2][3] );
   putchar( '\n' );

   putchar( '\n' );

}