from PIL import Image

img = Image.open("./flag.png")
rgba_img = img.convert('RGBA')
size = rgba_img.size

flag = False
cnt = 0
for y in range(size[1]):
	for x in range(size[0]):

		r,g,b,a = rgba_img.getpixel((x,y))
		r = r % 4
		g = g % 5
		b = b % 5
		if r == 0:
			print(" ", end="")
		elif r == 1:
			if g == 0:
				if b == 0:
					print(" ", end="")
				elif b == 1:
					print(".", end="")
				elif b == 2:
					print("?", end="")
				elif b == 3:
					print("0", end="")
				elif b == 4:
					print("1", end="")
			if g == 1:
				if b == 0:
					print("2", end="")
				elif b == 1:
					print("3", end="")
				elif b == 2:
					print("4", end="")
				elif b == 3:
					print("5", end="")
				elif b == 4:
					print("6", end="")
			if g == 2:
				if b == 0:
					print("7", end="")
				elif b == 1:
					print("8", end="")
				elif b == 2:
					print("9", end="")
				elif b == 3:
					print("a", end="")
				elif b == 4:
					print("b", end="")
			if g == 3:
				if b == 0:
					print("c", end="")
				elif b == 1:
					print("d", end="")
				elif b == 2:
					print("e", end="")
				elif b == 3:
					print("f", end="")
				elif b == 4:
					print("g", end="")
			if g == 4:
				if b == 0:
					print("h", end="")
				elif b == 1:
					print("i", end="")
				elif b == 2:
					print("j", end="")
				elif b == 3:
					print("k", end="")
				elif b == 4:
					print("l", end="")
		elif r == 2:
			if g == 0:
				if b == 0:
					print("m", end="")
				elif b == 1:
					print("n", end="")
				elif b == 2:
					print("o", end="")
				elif b == 3:
					print("p", end="")
				elif b == 4:
					print("q", end="")
			if g == 1:
				if b == 0:
					print("r", end="")
				elif b == 1:
					print("s", end="")
				elif b == 2:
					print("t", end="")
				elif b == 3:
					print("u", end="")
				elif b == 4:
					print("v", end="")
			if g == 2:
				if b == 0:
					print("w", end="")
				elif b == 1:
					print("x", end="")
				elif b == 2:
					print("y", end="")
				elif b == 3:
					print("z", end="")
				elif b == 4:
					print("A", end="")
			if g == 3:
				if b == 0:
					print("B", end="")
				elif b == 1:
					print("C", end="")
				elif b == 2:
					print("D", end="")
				elif b == 3:
					print("E", end="")
				elif b == 4:
					print("F", end="")
			if g == 4:
				if b == 0:
					print("G", end="")
				elif b == 1:
					print("H", end="")
				elif b == 2:
					print("I", end="")
				elif b == 3:
					print("J", end="")
				elif b == 4:
					print("k", end="")
		elif r == 3:
			if g == 0:
				if b == 0:
					print("L", end="")
				elif b == 1:
					print("M", end="")
				elif b == 2:
					print("N", end="")
				elif b == 3:
					print("O", end="")
				elif b == 4:
					print("P", end="")
			if g == 1:
				if b == 0:
					print("Q", end="")
				elif b == 1:
					print("R", end="")
				elif b == 2:
					print("S", end="")
				elif b == 3:
					print("T", end="")
				elif b == 4:
					print("U", end="")
			if g == 2:
				if b == 0:
					print("V", end="")
				elif b == 1:
					print("W", end="")
				elif b == 2:
					print("X", end="")
				elif b == 3:
					print("Y", end="")
				elif b == 4:
					print("Z", end="")
			if g == 3:
				if b == 0:
					print("[", end="")
				elif b == 1:
					print("\\", end="")
				elif b == 2:
					print("]", end="")
				elif b == 3:
					print("^", end="")
				elif b == 4:
					print("_", end="")
			if g == 4:
				if b == 0:
					print("`", end="")
				elif b == 1:
					print("{", end="")
				elif b == 2:
					print("|", end="")
				elif b == 3:
					print("}", end="")
				elif b == 4:
					print("!", end="")

		#終了処理
		if r == 3 and g == 4 and b == 4:
			flag = True
			print(" ")
			break
	if flag:
		break