#!/bin/python3
# read bytes from input and pack into ppu format
# each input sprite is 256 bytes

import sys
import struct

i = 0
word = 0x0000
for byte in sys.stdin.buffer.read():
	pixel_idx = i % 5
	word |= (byte & 0b111) << 3 * pixel_idx

	if i % 5 == 4 or i == 0xff:
		sys.stdout.buffer.write(struct.pack('!H', word))
		word = 0x0000

	i += 1
	if i > 0xff: i = 0

sys.stdout.buffer.flush()