/*
 * gcc -Wall -o scap scap.c
 */

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

int main(int argc, char *argv[]) {
  int len;
  int maxb;
  unsigned short buf[256];
//  FILE *f;
  int w=320, h=240;

  if (argc >1) w=atoi(argv[1]);
  if (argc >2) h=atoi(argv[2]);
  alarm(600);
  printf("P6%d %d\n255\n", w, h);
  maxb = w * h;
  while ((len = fread(buf, 2, 256, stdin)) != 0) {
    int i;

    for (i = 0; i < len; i++) {
      unsigned char r = (buf[i] & 0xF800) >> 8;
      unsigned char g = (buf[i] & 0x07E0) >> 3;
      unsigned char b = (buf[i] & 0x001F) << 3;
      printf("%c%c%c", r, g, b);
      maxb--;
      if (!maxb) exit(0);
    }
  }
  return 0;
}