# 410802075 L型 LED

x0 = 0
y0 = 4
for i in range (5):
  print (f"({x0}, {y0})")
  for j in range(i):
    j += 1
    x = x0 - j ;
    y = y0 + j ;
    print(f"({x}, {y0}) ({x0}, {y0})")
    x0 +=1
    y0 -=1
    print("===================")