#!/usr/bin/python
showup1 = 0
showup2 = 0
grids = 4
import random
hidden = ["a","b","c","d","e","f","g","h"]
hidden += hidden
random.shuffle(hidden) 

secret = []
x = 0
for row in range(grids):
	secret.append([])
	for col in range(grids):
		secret[row].append(hidden[x])
		x += 1
for row in range(len(secret)):
	for col in range(len(secret[row])):
		print secret [row][col],
	print

dash = '*'
display = []

for row in range(4):
	display.append([])
	for column in range(4):
		display[row].append(dash)
for row in range(len(display)):
	for column in range(len(display[row])):
		print display[row][column],
	print

guess = 0

r1 = int(raw_input("enter row # plz: "))
c1 = int(raw_input("enter column # plz: "))
r2 = int(raw_input("enter row # plz: "))
c2 = int(raw_input("enter column # plz: "))

for r in range(len(display)):
	for c in range(len(display[r])):
		if (r == r1-1 and c == c1-1):
			print secret[r][c],
		elif (r == r2-1 and c == c2-1):
			print secret[r][c],
		else:
			print display[r][c],
	print

#if guess != 1:

	#r = int(raw_input("enter row # plz: "))
	#c = int(raw_input("enter column # plz: "))
	#guess += 1
	#showup2 = secret [r-1][c-1]
	#print showup2