snakify answers code example

Example: snakify answers

x1 = int(input())
y1 = int(input())
x2 = int(input())
y2 = int(input())
if abs(x1 - x2) == abs(y1 - y2) or x1 == x2 or y1 == y2:
    print('YES')
else:
    print('NO')