x1 = int(input())
y1 = int(input())
x2 = int(input())
y2 = int(input())

if x1 == x2 or y1 == y2:
    print('YES')
else:
    print('NO')

x1 = int(input())
y1 = int(input())
x2 = int(input())
y2 = int(input())

if (-1 <= x1-x2 <= 1) and (-1 <= y1-y2 <= 1):
    print ('YES')
else:
    print ('NO')

a, b, c = int(input()), int(input()), int(input())
if a == b == c:
    print("Равносторонний")
elif a == b != c or a != b == c or a == c != b: 
    print("Равнобедренный")
else:
    print("Разносторонний")

m = 1
num = int(input())
for count in range(1, num + 1):
    m *= count
print(m)

a, b, c = int(input()), int(input()), int(input())

if a < b < c or a > b > c:
    print(b)
elif b < c < a or b > c > a:
    print(c)
else:
    print(a)