import math
BEGIN = math.pi / 2
SIZE = 4

def func(s):
	l = len(s)
	r = int(int(l / (math.pi * 2) + 1) * SIZE)
	h = r * 2 + 1
	theta = (2 * math.pi) / l
	output = [['.' for j in range(h)] for i in range(h)]
	for i in range(l):
		y = r - int(round(r * math.sin(BEGIN - theta * i)))
		x = r + int(round(r * math.cos(BEGIN - theta * i)))
		output[y][x] = s[i]
	for i in range(h):
		for j in range(h):
			print(output[i][j], end="")
		print()

func("C123456789AB")
func("++++++++++++++++++++++++++++++++")